
Briar County, Washington · 1928
The Vanishing at Briar Station
A film archivist vanished. The station kept moving. Two clocks remember different times.
1–6 investigators · 45–75 minutes · Moderate
Original historical mysteries · Print or screen
A complete mystery night built like a miniature production—fair-play evidence, beautiful artifacts, and a finale worth gathering for.
The table is the stage. The evidence takes its places. No acting required.
Two cases open · One workshop edition · No app, host, or murder

Evidence-led fiction · Fair-play logic · Theatre-made
Solve a case
Begin at a 1928 railway station or step onto a 1936 theatre stage. Both are complete, host-free investigations with fair-play evidence, progressive help, multiple reading formats, and an optional theatrical layer.

Briar County, Washington · 1928
A film archivist vanished. The station kept moving. Two clocks remember different times.
1–6 investigators · 45–75 minutes · Moderate

Marlowe Theatre · 1936
The prompt book is gone. The ghost light is on. Prove who stopped opening night—and why.
1–6 investigators · 40–65 minutes · Moderate
Kestrel Radio · 1937
The carrier held. The program vanished. Seventy-two seconds were chosen for a reason.
1–6 investigators · 45–75 minutes · Challenging
Halcyon Hotel · 1936
A letter crossed a locked hotel after midnight. Its nine-minute route is still in the records.
1–6 investigators · 35–60 minutes · Approachable
Every open case is complete: no subscription, app, or outside research. Future files appear here only after clearing the same logic, format, and release checks.

Build a case · Workshop edition
Casecraft turns theatre craft and answer-first puzzle design into a facilitator-ready mystery-writing workshop for teens and adults.
One obvious beginning
Recommended / host-free
Open one complete evidence file, investigate directly, and stop for a full theory before the answer. Progressive help stays separately closed.
Optional theatrical layer
Add a participant-led, under-one-minute cold open, voice cards, act breaks, optional readings, and a final curtain call.

Premium without friction
A one-page opening route gets investigators into the evidence immediately.
Notice, connect, and narrow before any answer appears.
18-point print, semantic HTML, keyboard support, and high contrast.
Nine clearly labeled buyer files, including accessible alternatives and offline tools.
Archive Fragment 00 · Free
A dedication vanished before the house opened. Five first entrances name the hiding place.
Try the complete Curio rhythm in about ten minutes: claims, timed evidence, one elegant extraction, a proof worksheet, progressive hints, and a humane theatrical reveal.
00
1+ investigators · about 10 minutes
No printing, signup, app, host, or outside knowledge.
About Curio Caseworks
Curio Caseworks began with a question: what if a printable mystery felt less like a worksheet and more like opening night?
Each original case combines fictional archival evidence, historical texture, fair-play puzzle design, and theatrical pacing. Direction means shared attention and a satisfying reveal—never forced acting.
Before you open the file
No. Every case works from a screen. Print the evidence or shared table pieces only when you want a more tactile investigation.
No. Reader’s Mode is fully self-guided. Director’s Mode adds an optional participant-led cold open, voice cards, act breaks, and curtain call—the director still investigates and needs no advance solution.
No. Curio cases use meaningful historical stakes without murder, gore, or graphic content.
Every objective has three progressive hint tiers and a spoiler-safe offline checker. A wrong answer never reveals the right one.
Each complete case includes true 18-point print, semantic HTML, keyboard-friendly tools, and high-contrast options. Sound never carries a clue.
Each listing names its exact contents. Every complete case arrives as one tidy ZIP with designed evidence, separated progressive help, large print, semantic HTML, an offline checker, historical context, and a license. Casecraft adds facilitator materials, editable templates, and workshop slides.
Take your places
Choose a complete investigation, open the free Archive Fragment, or bring Casecraft to your next writing program.
Questions: josh@curiocaseworks.com