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If The Unknown by Riley Sager trapped you in island dread, mirrored disappearances, and escalating suspicion, read The Writing Retreat by Julia Bartz next.

Curated by NextBookAfter Editors. This read-alike match weighs tone, themes, pacing, character dynamics, and emotional payoff rather than genre alone. See how recommendations are chosen.

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Why It's Your Next Read

  • Marin's dream role becomes Alex's career-making invitation
  • Another isolated creative cohort turns colleagues into suspects
  • Gothic dread again toggles between haunting and manipulation
  • The Unknown's past-present echoes return through Alex's nested manuscript
  • Expect darker camp, sharper sexuality, and wilder violence
The Writing Retreat Cover
★★★☆☆ 3.41 • Goodreads

Genre

Subgenres

Tags

  • Closed-Circle Suspense
  • Writers and Publishing
  • Female Rivalry
  • Isolated Mansion
  • Book Within a Book
  • Supernatural Ambiguity
  • Snowbound Setting
  • Dark Satire

If The Unknown worked because Marin could not abandon the role that might transform her life, The Writing Retreat gives Alex the same dangerous bargain. The blocked writer enters Blackbriar, the snowbound estate of her literary idol, alongside four ambitious women—including Wren, the former best friend she still cannot stop orbiting. Their month-long retreat becomes a brutal writing contest, professional admiration curdles into coercion, and every strange occurrence forces Alex to reconsider whether the mansion's occult history is active or someone is using it against them.

A dream creative break becomes a snowbound contest for authorship, trust, and survival.

Bartz keeps the comparison experiential, not merely scenic. Alex's anxious first-person voice, publishing-world satire, embedded manuscript, sour female intimacies, and steadily contracting safety recreate Sager's rhythm of joke, clue, historical echo, and fresh suspicion. The difference arrives with the payoff: this is more sexually charged, more violent, and more openly dark-camp, with a maximalist final act that asks for the same appetite for audacious reversals rather than airtight realism.

The invitation promises a career; the locked doors reveal its price.

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What Readers Are Saying

"The pacing is fast and furious." — Meredith (Trying to catch up!), Goodreads

What Readers Are Saying

"Dark, sensual, and a little bit bonkers, this was the perfect read as the weather cools off!" — Chelsea Humphrey, Goodreads

What Readers Are Saying

"It's over the top and darkly camp, and it will NOT work for everyone." — Mara, Goodreads

Awards & Recognition

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Two more ways to follow the feeling

Go Deeper—or Sideways

Cover of The Lost Village by Camilla Sten

Under the Radar

The Lost Village

by Camilla Sten

A Village Refuses Silence

Documentary filmmaker Alice Lindstedt brings a small crew to an abandoned Swedish mining village, hoping to discover why nearly nine hundred residents vanished decades earlier. As damaged equipment, strange sounds, and old resentments isolate the group, the village's final days begin to echo through their own increasingly desperate search.

  • Marin's stranded cast becomes Alice's documentary crew
  • A vanished community again shadows present disappearances
  • The Unknown's split timeline returns through Alice's historical braid
  • Choose slower dread and less wry banter
Buy this book
Cover of The Decagon House Murders by Yukito Ayatsuji

Wildcard Pick

The Decagon House Murders

by Yukito Ayatsuji

Island Dread Becomes Pure Puzzle

Seven mystery-club students arrive on a notorious island to stay in its bizarre ten-sided house, only to find their literary game turning into a fight for survival. As the group shrinks, suspicion hardens into panic and every apparently decorative detail begins to matter.

Why it’s a wildcard: Japanese fair-play coolness replaces Hollywood immediacy, but the tightening island paranoia rewards the same clue-hungry suspense reader.

  • Sager's shrinking island circle becomes a fair-play challenge
  • Pattern testing survives without supernatural uncertainty
  • Cold ensemble narration replaces Marin's anxious intimacy
  • Expect leaner psychology and a cleaner final reveal
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What to read after The Unknown

Readers searching for adult books like or similar to The Unknown by Riley Sager usually want adult mystery & thriller with qualities like escalating closed-circle suspense, gothic atmosphere, and split narrative structure.

If your search is specifically for books similar to The Unknown for adults, this match keeps the grown-up stakes, voice, and reader payoff central rather than drifting into younger or purely genre-adjacent suggestions.

If you like The Unknown and want to know what to read next, start with The Writing Retreat. It is the closest NextBookAfter match for readers who want a book like The Unknown with the same core appeal.

The Writing Retreat is a similar next read for fans of The Unknown by Riley Sager because it shares that combination of escalating closed-circle suspense, gothic atmosphere, and split narrative structure while moving through psychological thriller and gothic suspense.

Books like or similar to The Unknown: quick answers

What should I read after The Unknown by Riley Sager?
Start with The Writing Retreat. It is a close NextBookAfter match for readers who want a similar mood, pacing, character dynamics, and emotional payoff.
If I like The Unknown, what should I read next?
Read The Writing Retreat next if you want another book with overlapping tone, themes, pacing, and reader payoff.
What is a book like The Unknown for adults?
The Writing Retreat is the closest adult readalike here because it preserves the core appeal readers usually want after The Unknown by Riley Sager.
What are good books similar to The Unknown by Riley Sager for adults?
The Writing Retreat is a strong book similar to The Unknown by Riley Sager because it keeps the same read-alike appeal while offering a distinct story and perspective.
Is The Writing Retreat similar to The Unknown by Riley Sager?
Yes. The Writing Retreat is recommended for readers of The Unknown by Riley Sager because it preserves the core read-alike appeal in a different book.
Why recommend The Writing Retreat for fans of The Unknown by Riley Sager?
The recommendation is based on overlapping appeal signals: tone, themes, character dynamics, pacing, and the specific payoff readers look for after The Unknown by Riley Sager.
How many books like The Unknown are on this page?
This page lists 3 curated recommendations for readers looking for what to read after The Unknown by Riley Sager.

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