For a generation of children who watched Goosebumps in the 1990s, few images were more unsettling than the green, twisted face of the Haunted Mask.

The mask appeared in one of the original television series’ most memorable episodes, worn by Kathryn Long as Carly Beth Caldwell after her character discovers that the frightening Halloween disguise is far more dangerous than it appears.

Millions of viewers saw it.

Millions more encountered the episode on VHS.

And after filming ended, it would be reasonable to assume that one of the most recognizable props from the franchise disappeared into a studio archive, a collector’s vault or perhaps a museum.

That is not what happened.

According to Long, one of the original masks spent roughly three decades inside a plastic bag in her father’s garage.

Now that same piece of 1990s television history is heading to auction, where it is expected to sell for tens of thousands of dollars.

Long Was Allowed to Take the Mask Home

Long recently revealed what happened to the prop after production wrapped on The Haunted Mask, the 1995 episode that helped define the original Goosebumps television series.

Production made approximately seven versions of the mask for filming, allowing the crew to accommodate different shots, stunt requirements and visual needs.

When the episode was finished, Long was permitted to keep one.

And the mask was not the only piece of the show she took with her.

Her personal collection also included a Carly Beth head bust used in connection with the production, an annotated script and a copy of the Goosebumps book.

For fans, that sounds like the beginning of a carefully preserved archive.

Instead, the collection ended up somewhere much more ordinary.

Long said the items were placed in a plastic bag and stored in her father’s garage.

Then they stayed there.

For about 30 years.

The Prop Was Not Treated Like a Future Collector’s Item

That detail is what makes the story so surprising.

Today, original props from beloved movies and television shows can sell for enormous sums.

Collectors carefully track provenance. Auction houses authenticate costumes, masks, scripts and set pieces. Even objects that seemed unimportant during production can become valuable decades later if the show develops a devoted fan base.

But in 1995, Long had no way of knowing exactly what the Haunted Mask would become.

She had been a young actress appearing in a children’s horror series based on R.L. Stine’s massively popular books.

The prop was a reminder of a job she had done.

It was not necessarily something anyone expected would someday carry an auction estimate of $20,000 to $40,000.

So the mask did what countless childhood keepsakes do.

It went into storage.

Only this particular keepsake happened to be one of the most recognizable faces in Goosebumps history.

Why The Haunted Mask Became So Memorable

The episode’s premise was simple but perfectly suited to the fears of younger viewers.

Carly Beth is tired of being frightened and teased, so she searches for a Halloween mask terrifying enough to scare everyone else for a change.

She finds one.

The problem is that once she puts it on, the mask begins changing her.

It becomes increasingly difficult to remove, and Carly Beth starts behaving in ways that feel unlike herself.

The story combines a familiar childhood desire — wanting to become someone tougher for one night — with the nightmare of losing control over that transformation.

The mask itself carried much of that fear.

Its exaggerated, decayed face was disturbing enough to work instantly on screen, even before viewers understood what it could do.

That visual impact helped make The Haunted Mask one of the standout installments of the original series.

Propstore’s auction material notes that the episode drew close to 11 million households, while its VHS release reportedly sold more than 2.5 million copies in its first year.

Those numbers help explain why the mask remains instantly recognizable to so many people who grew up in the 1990s.

Carly Beth’s Actress Kept More Than the Mask

Long’s collection makes the upcoming auction especially interesting because the pieces come directly from the actress who used them.

The mask is accompanied by other materials connected to Carly Beth and the episode.

The head bust gives fans another physical connection to the character.

The annotated script offers something different: a look at the working material behind the finished television episode.

Together, the items document both the fantasy audiences saw and the ordinary production process that created it.

They also have a clear chain of ownership.

Long did not obtain the mask years later from another collector.

She kept it herself after filming.

That provenance is part of what makes the lot particularly appealing to serious collectors.

The Mask Is About to Leave the Garage for Good

The long period of ordinary storage is now ending.

The Propstore auction is scheduled to begin Aug. 26, with Long selling pieces directly from her personal collection.

The Haunted Mask carries a pre-sale estimate of $20,000 to $40,000.

Whether bidding ultimately stays within that range remains to be seen.

Nostalgia auctions can become unpredictable, particularly when an item is strongly associated with one specific episode, character or childhood memory.

And the Haunted Mask has several qualities collectors look for.

It is visually distinctive.

It comes from an established franchise.

Its ownership history is unusually clear.

And it is connected directly to the actress who wore it.

The contrast with where it spent the last three decades could hardly be greater.

For years, it sat in a plastic bag.

Now collectors may compete to pay five figures for it.

Goosebumps Became Bigger Than Anyone Could Have Predicted

The original television series premiered in 1995, bringing Stine’s children’s horror books to television at the height of the franchise’s popularity.

Episodes such as Night of the Living Dummy, Welcome to Camp Nightmare and The Haunted Mask became staples for young viewers who wanted stories that felt frightening without leaving the world of family entertainment entirely.

For many fans now in their 30s and 40s, those episodes became part of the visual language of childhood.

The Haunted Mask in particular survived beyond its original broadcast because it was easy to remember.

Even people who have forgotten much of the plot may still remember the face.

That makes the idea of the original prop sitting unnoticed in a garage even stranger.

A television image can become culturally famous while the physical object that created it remains almost completely ordinary.

From Plastic Bag to Auction Block

Long’s story is also a reminder that entertainment history is often preserved accidentally.

Studios do not save everything.

Actors take objects home.

Props get discarded, forgotten, damaged or stored without ceremony.

Decades later, fans begin searching for exactly those items.

In this case, one of the masks survived because Long simply kept it.

There was no elaborate conservation plan.

No museum acquisition.

No collector carefully tracking its location.

Just a plastic bag in her father’s garage.

And somehow, that was enough.

Thirty Years Later, Fans Finally Know Where It Went

For viewers who have wondered what happened to the Haunted Mask after production, the answer is almost comically normal.

It did not disappear into Hollywood history.

It went home with Carly Beth.

Then it sat in a garage for roughly 30 years alongside other pieces Long had saved from the episode.

Now, after decades out of public view, the mask is about to become somebody else’s possession.

Its estimated price may be $20,000 to $40,000.

But the strangest part of its story may always be what happened before the auction.

One of the most famous faces in Goosebumps spent three decades not in a museum, not in a studio vault, but inside a plastic bag in somebody’s dad’s garage.