The Red-Dressed Ghost of Pattee Library — State College, PA

There are buildings that remember in the ordinary ways: by stone darkened with weather, by worn brass polished under the hands of generations, by the thin…

By MJ Cooper October 15, 2026 14 min read

The Stacks During Break

Save

There are buildings that remember in the ordinary ways: by stone darkened with weather, by worn brass polished under the hands of generations, by the thin grooves left in stair treads where thousands of feet have passed. And then there are buildings that seem to remember differently—less with their walls than with their silences.

Pattee Library at Penn State belongs, in campus folklore, to that second order.

It is not merely because libraries are natural custodians of unease. Any great library, after all, gathers quiet the way old forests gather mist. Aisles narrow into aisles. Shelves rise in ranks. Names of the living and the dead stand pressed together on spines, ordered by numbers and letters into a system meant to tame the whole difficult world. The air carries the dry scent of paper, binding glue, dust warmed by vents. Footsteps arrive softened, disembodied, as though the building itself has swallowed the people who made them.

But Pattee’s legend does not come from atmosphere alone. It is not one of those vague campus tales that begins with someone’s roommate’s cousin and dissolves under scrutiny. It has a date. It has a place. It has a name.

On November 28, 1969, during Thanksgiving break, twenty-two-year-old graduate student Betsy Ruth Aardsma was in the library stacks, doing what students have done there for decades: researching, reading, searching through shelves in the half-privacy that only a university library can provide. Outside the stacks, the world was still turning through the end of autumn. Inside, there was the settled hush of a holiday lull, when campuses feel briefly abandoned and even large buildings seem to breathe more slowly.

It is difficult, now, not to imagine the stillness too sharply.

Not to picture the long aisles of books waiting in their disciplined lines. Not to feel the particular loneliness of a library during a break, when the usual murmur of student life has thinned and every small noise acquires importance. A page turning. A shoe sole touching floor. The faint mechanical sigh of heat moving through ducts. Somewhere, perhaps, the distant sound of another person—present, unseen, separated by shelves.

Betsy Aardsma was attacked there, in the stacks.

She was stabbed once in the chest.

The wound, because of the red dress she wore, was not immediately obvious. That detail has lodged itself in the memory of the case with a terrible persistence: the color that concealed the blood, the clothing that made violence momentarily look like nothing more than collapse. Those nearby first thought she had fainted. The human mind, confronted with the impossible, often reaches for the ordinary. A fainting spell. A student overcome. Something explainable. Something survivable.

But she died soon afterward.

The person who stabbed her was never identified.

That absence—the empty place where an answer should be—has never stopped echoing. In the official reality of the case, there is a young woman murdered in a university library, a single wound, bystanders mistaken at first about what they were seeing, and a killer who vanished into uncertainty. In the folklore that grew afterward, there is something more: the belief that Betsy Aardsma did not entirely leave the place where her life was taken.

Libraries preserve what is placed within them. That is their purpose. They hold voices. They hold names. They hold unfinished arguments, old discoveries, bright ambitions, forgotten fears. At Pattee, the legend says the stacks hold a presence as well.

A young woman in red.

Seen, sometimes, between the aisles.

And then gone.

A Red Dress Among the Books

Save

The image is simple, and therefore powerful: a young woman in a red dress moving through the stacks.

No elaborate apparition is required. No rattling chains, no theatrical wail rising from the basement dark. Campus legends endure best when they attach themselves to familiar places and ordinary gestures. Someone turns at the end of an aisle and glimpses a figure where no one should be. A hem of red passes between shelves. A shoulder disappears beyond the row of books. A face is half-seen and then not seen at all.

The accounts associated with Pattee Library repeat this shape of experience in different forms. Students and library workers have reported seeing a young woman in red who vanishes between the aisles. The description matters because it returns, again and again, to the detail already fixed in the historical record: Betsy Aardsma’s red dress, the garment that obscured the fatal wound long enough for witnesses to misunderstand what had happened.

In folklore, color often becomes a kind of signal flare. It gives memory something to hold. Red in the library stacks is not merely red; it is the echo of that November afternoon, the terrible confusion between fainting and dying, the moment when the truth had not yet broken through. To see red among those shelves is, in the legend, to see the past briefly cross into the present.

One can imagine how the sight would take root in a witness’s body before it reached the mind.

A student, alone longer than intended, follows a call number deeper into the stacks. The rows are tall enough to narrow the world. The books absorb sound. The air feels cooler away from the larger reading areas, as though the aisles preserve their own small climate. At the far end of a row, something moves—nothing dramatic, only the suggestion of a person passing. The student looks up, expecting another researcher, another late straggler. A flash of red. A woman’s form. Then the aisle is empty.

The rational explanations come quickly, because rational explanations are a kind of armor. Someone turned a corner. Someone stepped into another row. The light deceived the eye. A jacket hung briefly in peripheral vision. The mind made a person out of color and shadow. Libraries are full of vertical lines, narrow views, sudden occlusions; a figure can disappear simply by moving where the shelves conceal her.

And yet the witness checks.

That is the important part in any haunting: the moment after the glimpse, when disbelief must choose whether to remain seated or rise and follow. The person walks to the end of the aisle. Looks left. Looks right. Finds no one. Hears nothing but the building’s low hum.

The stories do not need embellishment beyond that emptiness.

They persist because the stacks themselves seem designed for vanishing. A person can be present and absent there within the span of a breath. The shelves create corridors of partial knowledge. You know someone is near only by the smallest evidence: a scuff, a cough, the movement of air, the sudden shift of light at the end of a row. If the evidence fails to resolve into a body, the imagination does the rest. But at Pattee, imagination has a name waiting for it.

Betsy.

That name changes the silence.

Without it, a cold aisle is only a cold aisle. A footstep heard from nowhere is only an acoustic trick. A book falling from a shelf is only a book poorly placed. But attach those things to a real unsolved killing, to a young graduate student who died where she had gone to study, and the ordinary disturbances of a library begin to gather meaning. The mind does not merely ask, “What was that?” It asks, “Is this where it happened?” and “Is she still here?”

Folklore often lives in that interval between question and answer. It does not require proof in the courtroom sense. It feeds on proximity, repetition, and the unresolved. Pattee’s legend has all three.

The place is real.

The victim is named.

The crime remains unsolved.

And so the woman in red walks, at least in the stories, through a corridor that time has not successfully closed.

What Remains in the Aisles

Save

Not every report speaks of an apparition. Some are less visible, and perhaps more disturbing for that.

Students and library workers have described sudden cold spots in the stacks—pockets of chill that seem to gather without warning, out of proportion to the surrounding air. A person moves through one aisle and feels nothing unusual; in the next, the temperature drops against the skin like a hand laid over the back of the neck. Then the cold passes, or the person passes through it, and the ordinary library atmosphere returns.

Cold spots are common currency in ghost lore, but in a library they acquire a particular intimacy. The building is already quiet. People inside are often alone with their thoughts, concentrating so deeply that the outside world recedes. When the air changes abruptly, the body notices before the intellect does. Skin tightens. Breath catches. The eyes lift from the page.

The old animal part of the mind asks who has entered.

Often, according to the lore, there is no one there.

There is also the feeling of being watched.

That, too, may sound familiar to anyone who has spent time among high shelves. In the stacks, one’s back is almost always exposed to some unseen aisle. The books form partitions but not true walls. Spaces open behind and beside you. Someone might stand a few feet away, hidden by paper and wood, and you would know only by instinct—or by the small failure of solitude that comes when another presence is near.

But the reports tied to Betsy Aardsma’s legend are not merely the natural discomfort of enclosed spaces. They are told as moments when the atmosphere changes, when ordinary concentration becomes alertness, when a student or worker suddenly feels regarded by something not visible. The sense of being watched can be among the most oppressive of hauntings precisely because it gives so little to confront. No figure. No sound. Only the conviction that attention has settled upon you.

A gaze without eyes.

A witness without a body.

Then come the footsteps.

Unexplained footsteps have been reported in connection with the Pattee stacks—sounds of movement when no one is nearby. In a library, footsteps have a way of becoming narrative. They approach or retreat. They pause. They seem to choose a direction. Even when muffled by distance, they suggest intention. Someone is going somewhere. Someone is looking for something. Someone is near.

The listener waits for the person to appear.

No one does.

It is easy to understand how such a sound, in that place, would become unbearable. The stacks limit sight. A footstep heard around a corner cannot be dismissed until the corner has been checked. Yet checking may mean walking deeper into the very place the sound came from. The act of reassurance becomes an act of pursuit.

And sometimes there are the books.

Books shifting. Books falling when no one is nearby.

Of all the reported phenomena, this may be the most fitting for a library haunting. Books are meant to stay where they are placed, each spine aligned with a system of order. When they move without a visible cause, the disturbance feels like a small violation of the library’s central promise: that knowledge can be arranged, cataloged, contained.

A single volume dropping from a shelf can sound shockingly loud in the stacks. The crack of it striking the floor travels outward, startling anyone within earshot. The witness turns, perhaps expecting to see a careless hand, a student crouching, an apology forming. Instead there is an empty aisle and a book lying open or closed where it landed.

Again, the rational mind rushes forward. Shelves are imperfect. Books are handled and replaced poorly. Vibration, gravity, imbalance—these can explain much. But folklore is seldom born from one fallen book. It grows from recurrence, from the way separate reports begin to resemble each other, from the way people speak of a place until the place acquires a second life beneath its ordinary one.

At Pattee, that second life is inseparable from the unsolved murder of Betsy Ruth Aardsma.

The haunting, as told, does not wander aimlessly across campus. It is not an anonymous shadow in an unnamed hall. It is located in the stacks where she was attacked. That precision gives the legend weight. A haunting tied to a vague “somewhere” can drift into entertainment; a haunting tied to a documented death remains harder to dismiss and harder to tell lightly.

There is a gravity to such stories. They ask for a different kind of attention.

To speak of cold spots, footsteps, watched backs, and falling books in Pattee Library is not simply to trade chills. It is to circle a fact that has never been resolved: a young woman went into the stacks during Thanksgiving break in 1969 and did not leave them alive. Someone killed her. That person was never identified. Every unexplained sound in the legend seems to knock against that unanswered question.

Who was there?

Who left?

What remains?

The Legend That Would Not Close

More than half a century has passed since November 28, 1969, yet the story has not loosened its hold on Penn State folklore. If anything, time has made the legend more durable. Unsolved cases do not end in the way solved cases do. They remain open in the imagination, even when the trail grows cold, even when documents age, even when those who first heard the news are replaced by generations who know it only as history.

A solved crime may become tragedy. An unsolved one becomes a room with the door left ajar.

That is part of why Betsy Aardsma’s presence in campus lore persists. The story resists closure at every level. The attack was sudden. The wound was not immediately recognized for what it was. The first understanding of the scene was wrong. The murderer disappeared into anonymity. The victim’s final location became not only a crime scene but, in memory, a threshold.

The stacks are still stacks: rows of books, study, research, the daily work of a university. Students still enter libraries with practical concerns—papers, exams, citations, deadlines. They search the shelves because life demands forward motion. Yet folklore moves differently. It folds time. It allows a single afternoon in 1969 to remain present beneath all the afternoons that followed.

A student may know the legend before entering the stacks, or may hear it only later and feel the memory of a chill reassemble itself into meaning. A library worker may dismiss the story in daylight and remember it differently when the aisles are quiet. Someone may laugh at the idea of a young woman in red until a sound comes from the next row and no one answers when they look.

This is how a campus haunting survives—not as an official proclamation, but as a current passed hand to hand. A whispered warning. A retelling after dark. A mention during a tour, a conversation, a late-night study session that has lasted too long. The details are repeated because they are few and stark enough to endure: Betsy Ruth Aardsma, twenty-two years old; graduate student; Pattee Library; Thanksgiving break; November 28, 1969; stabbed once in the chest; red dress; mistaken at first for fainting; died soon afterward; killer never identified.

Then the afterimage: a young woman in red disappearing between the aisles.

The two parts cling together so tightly that separating them becomes almost impossible. The documented killing gives the ghost story its foundation; the ghost story gives the killing a continuing presence in communal memory. The legend does not solve the crime. It does not name the murderer. It does not offer justice. What it offers is remembrance in a form that refuses to become quiet.

That refusal can be unsettling. It can also be understood as grief searching for shape.

For every report of cold air or unseen footsteps, beneath every account of books shifting or falling, there is the same fixed point: a life ended violently in a place devoted to learning. The contrast is part of the horror. A library is supposed to be a sanctuary of concentration, a place where the dangers of the world are held at a distance by shelves, study tables, and the shared discipline of silence. The murder of Betsy Aardsma broke that promise. The haunting, as folklore, marks the fracture.

And so the stacks are not merely architectural space. They are remembered space.

In remembered space, ordinary objects carry double meanings. A red dress is not only clothing. A fallen book is not only a fallen book. A cold draft may be nothing, but it arrives in a place where “nothing” has never been entirely convincing. The end of an aisle is not simply where the shelves turn; it is where a figure may vanish. Silence is not empty; it is waiting to be interpreted.

Perhaps this is why the legend remains among Pennsylvania’s best-documented campus ghost stories. Not because the supernatural reports can be proven in the same way the murder can be documented, but because they grow from facts too grave to evaporate. The folklore has a precise anchor. It is fastened to Pattee Library, to the stacks, to a named victim, to an unsolved case that still denies the comfort of an ending.

In the end, the story’s power lies in that denial.

There is no final revelation. No culprit stepping from the shadows. No explanation that restores the library fully to innocence. There is only the building, the shelves, the memory of a young woman in red, and the reports that something of her may still pass through the aisles where she was attacked.

A cold place in the air.

Footsteps without a visible walker.

The pressure of unseen attention.

A book slipping from its place when no hand is near.

And then, perhaps, at the far end of a row, the briefest movement: red against the muted browns and grays of the stacks. A figure turning where the aisle narrows. A presence half-glimpsed between books. By the time the witness reaches the corner, there is only silence, and the long, ordered shelves, and the old unanswered question waiting there as it has waited since 1969.

Who was with Betsy Aardsma in the stacks?

The library does not say.

But the legend keeps asking.


Discover more from American Ghost Stories

Subscribe to get the latest posts sent to your email.

More from Pennsylvania