Polish off your magnifying glass and step into the shoes of your favourite detectives as you unlock tantalising clues and solve intricate puzzles. There are over 100 criminally teasing challenges to be scrutinised, including word searches, anagrams, snapshot covers, and crosswords - a favourite puzzle of crime fiction's golden age. Suitable for all ages and levels, this is the ultimate test for fans of the British Library Crime Classics series. For six years, the British Library have brought neglected crime fiction writers into the spotlight in a series of republished novels and anthologies. There are now more than 50 British Library Crime Classics titles to collect.