This collection serves as a curated repository of cryptic and general knowledge crosswords originally published in the Sunday Telegraph. The editor, Alan Cash, compiles these puzzles to provide a standardized challenge for enthusiasts of British-style crossword construction. The book functions as a training manual for those seeking to improve their deductive reasoning and vocabulary through structured grid-based word games.

Readers frequently note that this collection maintains the high standard of difficulty associated with the Sunday Telegraph. Experts highlight this as a reliable resource for those looking to practice traditional British crossword conventions.