More than 50 specially commissioned riddles and conundrums, themed around the casebook of Sherlock Holmes "You know my methods, apply them." --Sherlock Holmes T

Sherlock Holmes is the world's greatest and most loved detective. Now you can learn his methods and become a master puzzle solver! Use your powers of deduction

There's no greater (fictional) puzzle-solver. Now you can learn Holmes' methods and become a master sleuth!

The world's greatest detective returns once more . . . to test your powers of deduction Can you solve all the cases in this remarkable collection? Written in th

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