Official London themed puzzle book from the quintessential London brand, TfL. Written by the bestselling author of The Ordnance Survey Puzzle Book (146k TCM). For fans of I Never Knew That About London (125k TCM) and The Penguin Book of Puzzles (21k TCM). 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. Explore the capital from a whole new point of view, through the maps, posters and other fascinating artifacts of the iconic Underground, stored in Transport for London's archive.