The Hidden Heir of the Ocean Queen: A 1930s Cruise Ship Detective Puzzle Book Featuring Logic Clues, Deduction Challenges & an Inheritance Mystery

One hidden heir. 3,000 suspects. One perfectly logical solution.

A forgotten inheritance has resurfaced aboard the legendary Ocean Queen, and somewhere among 3,000 carefully documented suspects is the one person with the rightful claim.

The case file is complete.

The evidence is waiting.

The investigation is yours.

Unlike traditional mystery novels, this is a detective puzzle you solve yourself. Every clue is fair. Every elimination brings you closer to the truth. No guessing. No hidden tricks. Just pure Golden Age detective reasoning inspired by the classic traditions of logical mystery solving.

Inside you'll discover:

- 3,000 unique suspects

- A complete Golden Age detective investigation

- Fair-play logical deduction from beginning to end

- Crime scene evidence and witness statements

- Hidden inheritance mystery

- Authentic detective case files

- Evidence exhibits and investigation notes

- Elimination-style logic clues

- One unique heir waiting to be discovered

- Hours of immersive single-player detective entertainment

Perfect for fans of classic detective fiction, whodunits, mystery puzzle books, brain teasers, armchair detectives, and anyone who enjoys solving crimes through careful observation and logical deduction.

Whether you're relaxing at home, travelling, or looking for a thoughtful gift, this puzzle book offers an engaging mystery experience that can be solved in approximately 20-40 minutes, with excellent replay value across the Adrian Blackwood Detective Puzzle series.

Cross out the innocent. Corner the truth. Trust nothing but the facts.

The case is open.

The suspects are waiting.

Can you uncover the hidden heir of the Ocean Queen?

Binding Type: Paperback
Publisher: Infinityou
Published: 07/23/2026
ISBN: 9783384969309
Pages: 132
Weight: 0.41lbs
Size: 9.00h x 6.00w x 0.28d