Become an explorer! Solve puzzles, crack codes, become part of the team and discover a unique book experience!

For all fans of escape rooms, exit games and exciting stories. To read for yourself or to puzzle together with friends or the whole family. Also ideal for children's birthday parties, rainy Sundays and long car journeys.In this book experience by Björn Berenz and Christoph Dittert, adventurers and puzzle fans from the age of 8 get their money's worth. Each volume contains a new, colorfully illustrated diary with puzzles and hints for puzzles, scribbling, cutting and handicrafts.

Discover the secret passages of a castle in England with Lias, Tashi and Cookie & Mojo. Together you have to find out what the treasure hidden there is all about. The only clue is the book that the twins Cookie & Mojo inherited along with the castle. It is full of mysteries and hidden messages. Can you help the explorers solve them? But beware: Hidden traps and secret passages are not the only things that await you behind the castle walls!Start your adventure!

This volume can be read from the other Explorer books without prior knowledge.