The Telegraph: General Knowledge Crosswords 1, Paperback

Telegraph puzzle books have sold in excess of 1.5 million copies since their launch. The Daily Telegraph is the UK's most widely read, quality newspaper, with a daily circulation of over 600,000. Telegraph readers have a strong brand loyalty, with books associated with the brand, such as Am I Alone in Thinking: Unpublished Letters to the Editor selling nearly 100,000 copies.