Owlbrook Noir: Dark mystery puzzle books for grown-up detectives

Owlbrook Noir: Dark mystery puzzle books for grown-up detectives. The 4 covers side by side.

Dark mysteries · 4 books

Owlbrook Noir

Four murder-mystery puzzle books for readers who like their detective stories dark, atmospheric and fair. Work the logic grid in a 1947 port city, crack a Victorian poisoner's letters, place every suspect on a floor plan, or reopen twenty cold cases and prove the verdicts wrong.

Each book tells one story across all its cases, with a twist at the end, and every case has exactly one answer.

  • SettingRain-soaked harbor cities, Victorian London and the case files of detectives past
  • PuzzlesLogic grids, ciphers, floor plans and evidence files
  • MoodDark and atmospheric, but never gory
  • FormatPaperbacks, 8.5 × 11 in, from €12.99

Why readers pick it

What makes Owlbrook Noir special

  • One story runs through every book, with a twist at the end
  • Four different ways to solve a murder: grids, ciphers, floor plans and evidence files
  • Hints for every case and full solutions
  • Grim, but never gory: no graphic violence, sexual content or profanity

Where to start

Cover of The Matchbook Murders, Noir murder logic grids

The Matchbook Murders

Murder logic grids are the most popular format in mystery puzzling, and this is book one of the series.

The books

All 4 books in Owlbrook Noir

Every book stands on its own, so you can start anywhere.

Book 1 · Noir murder logic grids

The Matchbook Murders

50 murders. One rain-soaked city. Someone is handing out the matches.

50 noir murders in a rain-soaked 1947 port city, solved with logic grids. 50 cases, rookie to hard-boiled.

Book 2 · Cipher murder mystery

The Nightshade Ciphers

The killer leaves a coded letter beside every victim. Every letter is addressed to you.

London, 1893: a poisoner leaves a coded letter beside every victim. 50 ciphers, 20 methods, taught as you go.

Book 3 · Floor-plan murder mysteries

Who Was in the Room?

Everyone was somewhere. Only one was alone with the victim.

60 floor-plan mysteries: place every suspect, and the killer is the one who was alone with the victim. 60 cases, rising: 5×5 to 9×9 plans.

Book 4 · Cold-case evidence files

Case Reopened

Every case was closed. Every verdict was wrong.

20 closed cases, 20 wrong verdicts: read the evidence, catch the lie, name the real killer. 20 case files, one clean lie to two-step cases.

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