Give your brain a workout with 100 puzzles from Chambers, the most crossword-friendly dictionary in the world Put your feet up and escape from it all with The Chambers Book of Cryptic Crosswords, featuring a 'ton' of cryptic challenges to give your brain a workout. In each puzzle there are one or two easy clues to provide a way in, and all the solutions, bar the odd special exception, can be found in the Chambers Dictionary. No specialist knowledge is required: if you have a good grasp of the English language and an interest in words, you should be able to crack the clues. This collection