Use the power of solving puzzles to help you develop your memory, with this book which is packed with useful tips as well as highly entertaining teasers....

\\\"I became insane, with long intervals of horrible sanity.\\\" Edgar Allan Poe Try not to go insane as you enter the world of master of the macabre, Edgar Allan Poe, with this fascinating collection of cunning puzzles and curious riddles....

Pit your wits against the genius of the Leonardo da Vinci with this collection of mind-bending narrative puzzles, inspired by the master of the Renaissance....

Alan Turing is often called the father of modern computing. During World War II, he worked at Bletchley Park, where top secret work was carried out to decipher the military codes used by Germany and its allies....

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 atmosphere. - Sherlock Holmes, The Sign of the Four....

This collection of over 130 puzzles are divided into three levels of increasing difficulty, the final of which is intended for the true expert. These include: • Anagrams • Logic puzzles • Homonym tests • Number encryption • And more!...

Pit your wits against the greatest detective of them all with this collection of fiendish and hugely entertaining puzzles and enigmas. Featuring the original Sherlock Holmes illustrations by Sidney Paget and George Hutchinson, it contains a great mix of conundrums to keep the most ardent puzzle and Sherlock fan entertained and challenged....

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 atmosphere. - Sherlock Holmes, The Sign of the Four. Pit your wits against the greatest detective of them all with this collection of fiendish and hugely entertaining puzzles and enigmas....

\\\"With trembling hands, I made a tiny breach in the upper left hand corner... widening the hole a little, I inserted the candle and peered in... at first I could see nothing... presently... details of the room within emerged slowly from the mist, strange animals, statues, and gold-everywhere the glint of gold....

Pit your wits against the greatest detective of them all with this collection of over 130 fiendish and hugely entertaining narrative puzzles. Some involve riddles, some plays on words, and some rely on mathematical principles. Use your powers of logical deduction, and see if you can match the towering intellect of Sherlock Holmes....

Packed full of puzzles and challenges, this book will help you develop the vital mind-training skills needed for any team player or budding recruit – get ready to tackle logic puzzles, explore mazes and wrestle with problem-solving tests....

Quiz your family at home with crosswords, puzzles and games. The ultimate geographical challenge from the world\"s leading atlas makers. World mapping quizzes and puzzles to test how well you know your countries, flags and capital cities....

The ultimate mapping challenge from the world famous map makers. More fiendish mapping puzzles from Gareth Moore, author of best-selling Ordnance Survey Puzzle Book. Do you have the knowledge required to unlock the secrets of Britain’s streets?...

Test your knowledge and get to know the real London. Can you find your way from Bond Street to Kentish Town on a word ladder? Can you crack a 1950s underground code? Puzzle your way across London with this official TfL quiz book and over 200 word puzzles, cryptic clues, number games, anagrams and spot-the-difference challenges....

Perfect for ages seven and up, and the best introduction to map-reading, navigation and the great outdoors. Want to become an expert map-reader? Want to explore the great outdoors armed with hints and tips from the map creators themselves? Want to test your new-found skills with a host of challenging map puzzles? Then this is the book for you....