

🧠 Crack the code, join the elite puzzle solvers!
Unbound Cain's Jawbone is a uniquely interactive mystery novel by Edward Powys Mathers, blending literature with a challenging puzzle format. Weighing just 0.4 pounds, this print book has earned a stellar 4.6-star rating from over 4,300 readers and ranks impressively in puzzles and logic game categories. Ideal for readers who love immersive, brain-teasing experiences, it offers fast, free shipping and easy returns.

| Best Sellers Rank | #26,568 in Books ( See Top 100 in Books ) #121 in Puzzles #127 in Logic Games & Brain Teasers #277 in Hobbies & Games for Young Adults |
| Customer Reviews | 4.6 out of 5 stars 4,311 Reviews |
R**R
Great Gift!
Bought this as a gift for a friend who likes mysteries. It's suppose to be fully interactive for the reader and makes them feel immersed in the mystery they are trying to solve.
M**A
Amazing challenge
If you have the patience, 100% recommend
S**H
Love
Love it
S**R
Book
Good
A**N
Not what’s advertised
This crime novel was advertised as a a collection of cards so all you have to do is put them in order. But this came as a book with cover and scissor marks on the page. I’m not cutting all 100 pages, too much of a hassle.
Trustpilot
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