The Silent CasebookCASE LIBRARY

For curious minds & unlikely detectives

Every secret
leaves a trace.

Open the file. Uncover the truth.

A dead producer. Four suspects. One alibi that looks impossible.
Read the evidence and solve The Last Broadcast — completely free.

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Your case library

Your first case is on us.

1 FREE · 4 FOR MEMBERS · 1 COMING SOON
Braemoor Lodge illuminated beneath the Highland night skyFILE 001BRAEMOOR LODGE · THE HIGHLANDS
Murder investigationReady to investigate

The Last Broadcast

His alibi was on every screen.
But where was he?

A producer is found dead at a Highland lodge. Four suspects have something to hide. One has a room full of witnesses — and a story that doesn’t quite add up.

  • 15 evidence files
  • 3 linked deductions
  • Solo or together on one device
  • Ages 14+
Open the case →

Full mystery free · No subscription needed · Fictional murder, non-graphic injury descriptions.
Designed for 30–45 minutes; play time still being tested.

Morrow Quay harbour at blue hourFILE 002MORROW QUAY · NORTH COAST
Original investigationLocked · Members only

The Harbour Ledger

One boat. Two clocks. One fatal hour.

A harbour accountant is dead. An empty safe suggests robbery, and a departure board appears to clear the harbour manager. Align the times before trusting the story.

  • 15 evidence files
  • 3 linked deductions
  • Same-device play
  • Ages 14+
Unlock with membership →

Included with £4.99/month membership · Fictional murder, non-graphic injury descriptions.
Designed for 30–45 minutes; play time untested.

The Orpheum theatre under an amber spotlightFILE 003THE ORPHEUM · OPENING NIGHT
Original investigationLocked · Members only

The Empty Spotlight

The jewel vanished. But when was it really taken?

A blackout leaves a theatre display empty. Follow the objects, parcel seals and shipping instructions to find the earlier theft.

  • 15 evidence files
  • 3 linked deductions
  • Same-device play
  • Ages 14+
Unlock with membership →

Included with £4.99/month membership · Fictional theft and deception; no injury descriptions.
Designed for 30–45 minutes; play time untested.

An illuminated sleeper train on a rain-covered station platform at nightFILE 004ALDERWICK TERMINUS · PLATFORM FOUR
Extended investigation · HardLocked · Members only

The Night Train

The train never left. The alibi did.

A railway auditor is found dead in a sleeper carriage. Two time systems, a substituted packet and a borrowed key stand between you and the truth.

  • 30 evidence files
  • 6 linked deductions
  • Hard difficulty
  • Solo or together on one device
  • Ages 14+
Unlock with membership →

Included with £4.99/month membership · Designed for 60–90 minutes; play time untested.
Fictional murder, non-graphic descriptions.

Halcyon Glasshouse illuminated during a stormFILE 005HALCYON GLASSHOUSE · THE SEED VAULT
Extended investigation · HardLocked · Members only

The Glasshouse Protocol

The storm was real. The failure was arranged.

A priceless seed collection is destroyed overnight. Trace the archive lots, backup circuit and an apparently routine maintenance order to find the person who wanted it gone.

  • 30 evidence files
  • 6 linked deductions
  • Hard difficulty
  • Solo or together on one device
  • Ages 14+
Unlock with membership →

Included with £4.99/month membership · Designed for 60–90 minutes; play time untested.
Fictional sabotage and deception; no injury descriptions.

An isolated lighthouse above a dark sea with a weathered notebook on the shoreFILE 006GREYHAVEN LIGHT · THE OUTER ISLAND
The next chapterComing soon

The Ninth Tide

Nine entries in a keeper’s log.
One night that never happened.

An isolated lighthouse. A missing keeper. A logbook that disagrees with the tide. A new coastal mystery is being prepared for the casebook.

  • Upcoming member mystery
  • Release date to be announced

This case is not playable yet. Membership does not unlock it before release.

This is the beginning of the casebook.
Play The Last Broadcast from start to finish for free. Membership unlocks four complete cases, including the longer, harder Night Train and Glasshouse Protocol. The Ninth Tide is coming soon.

Can your friend crack the case?

Invite them to solve The Last Broadcast. The complete first mystery is free.

01

Open the file

Statements, messages and records. Everything you need is inside.

02

Connect the clues

Pin evidence, build a timeline and put your theory to the test.

03

Close the case

Support your conclusion with evidence and reveal the reconstruction.

A growing library

A membership for
curious minds.

Four complete mysteries. 90 evidence files. Two longer, harder investigations. Unlock them for £4.99/month while your paid membership is active. Cancel future renewals online.

See membership →

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Play the first mystery free in your browser. Dedicated Android and iPhone apps are coming soon. Member cases stay protected online.

Mobile apps · Coming soon →

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