Rediscover the Puffin Classics collection and bring the best-loved classics to a new generation - including this thrilling edition of The Great Adventures of Sherlock Holmes . Investigate thrilling mysteries with the world's most famous private detective, Sherlock Holmes! From the strange case of 'The Red-Headed League' to the extraordinary tale of 'The Engineer's Thumb', Sherlock Holmes and his assistant Dr Watson grapple with treachery, murder, and ingenious crimes of all kinds. But no case is too challenging for the relentless detective's unique powers of deduction.