Solve puzzles, choose your path and solve the mystery in this official Sherlock puzzle book!

My mind rebels at stagnation. Give me problems, give me work, give me the most abstruse cryptogram or the most intricate analysis, and I am in my own proper atm

Step into Sherlock's mind palace to try and solve 165 codes, sequences, logical problems, acrostics, quizzes, enigmas, and more in this official Sherlock book o

​Solve over 144 puzzles, navigate around maps of London and the English countryside, search for hidden clues, and—most importantly—exercise your sharp int

Can you help Dr. Watson find his missing friend Sherlock Holmes? Follow the trail of clues in a series of interconnected logic puzzles to solve the mystery! She