Each of the short five minute cases presents suspects, locations, motives, weapons and carefully crafted clues, challenging you to work out four key details: who committed the crime, where it happened, why they did it, and what weapon was used.

And these aren't all grim, serious mysteries. Along the way, you'll encounter wonderfully eccentric characters, unusual situations and plenty of dark humour, Sherlock Holmes reveals the solution and takes you through his impeccable reasoning.

Whether you're a lifelong Sherlock Holmes fan, a lover of logic puzzles, or simply looking for something different to challenge your brain, The Puzzling Cases of Sherlock Holmes offers hours of entertainment. You can solve the cases alone, or challenge friends and family to see who has the sharpest powers of deduction.

So sharpen your powers of observation, put on your imaginary deerstalker and prepare to enter the world of Sherlock Holmes. The game is afoot!

Buy The Puzzling Cases of Sherlock Holmes books from MX Publishing and special offers can be found at www.shurdle.co.uk.