Arthur Conan Doyle 
Great Adventures of 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 immortal detective’s unique power of deduction.With an introduction by Joseph Delaney, author of the Spooks books, and containing child-friendly endnotes.