"'The dilemma my friends suppose me to be in,' writes the author of Alice's Adventures in Wonderland, 'has, for its two horns, the endurance of a sleepless night, and the adoption of some recipe for inducing sleep.' In this delightful book - the perfect gift for all insomniacs - are collected a splendid variety of entertainments devised to help pass 'the wakeful hours'. Ranging from puzzles, rhymes and limericks to simple number problems, calming...