This collection investigates the complex mechanics of advanced cryptic crosswords by presenting a curated selection of puzzles from the long-running 'Listener' series. Alan Cash, an experienced compiler and editor, organizes these puzzles to challenge the reader's lateral thinking and linguistic precision. The book serves as a technical manual for enthusiasts who seek to master the specific conventions and intricate clue-writing styles required for high-level competitive puzzling.

Experts and enthusiasts recognize this volume as a rigorous test of skill for experienced solvers. Readers frequently note the high level of difficulty and the necessity of a strong vocabulary to successfully complete the included puzzles.