![This incredible puzzle book is like something from Harry Potter - and it's just as fun to read - Mirror Online This incredible puzzle book is like something from Harry Potter - and it's just as fun to read - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article8650669.ece/ALTERNATES/s1200c/Puzzle-Unlocking-Book.jpg)
This incredible puzzle book is like something from Harry Potter - and it's just as fun to read - Mirror Online
![This Incredible Wooden Book Is a Series of Puzzles That Have to Be Solved to Continue Reading — Colossal This Incredible Wooden Book Is a Series of Puzzles That Have to Be Solved to Continue Reading — Colossal](https://www.thisiscolossal.com/wp-content/uploads/2016/08/puzzle-2.jpg)
This Incredible Wooden Book Is a Series of Puzzles That Have to Be Solved to Continue Reading — Colossal
This wooden book has a crazy puzzle on every page that you have to solve to keep going - HelloGigglesHelloGiggles
This wooden book has a crazy puzzle on every page that you have to solve to keep going - HelloGigglesHelloGiggles
![A mechanical wooden puzzle book "Codex Silenda" which can not advance to the next page unless solving the puzzle - GIGAZINE A mechanical wooden puzzle book "Codex Silenda" which can not advance to the next page unless solving the puzzle - GIGAZINE](http://i.gzn.jp/img/2016/08/12/codex-silenda-book-puzzles/013.jpg)