Who will crack the exciting puzzles and convict the thieves, villains and crooks? This puzzle book contains 10 exciting cases and over 150 puzzles - but not every case has a crook behind it, sometimes it was completely different than expected. The Baroness of Schluchzhausen is horrified: Her precious diamonds have been replaced by worthless glass stones. And something exciting has also happened at the zoo: Suddenly, the cute little baby penguin has disappeared. Together with the detective team Henry and Line and their clever mouse Jimmy, there are many exciting cases to solve. Entertaining puzzle fun with lots of hidden object pictures to search, discover and find mistakes. There are also tricky logic puzzles, labyrinths, ciphers and much more. A special puzzle book for primary school children aged 7 and over that guarantees brain teasers, fun and surprises.