This volume serves as a curated collection of challenging crossword puzzles designed to test the linguistic dexterity and lateral thinking skills of the reader. The author, Frederick Harding, compiles a series of grids that adhere to the traditional British cryptic style, requiring a deep understanding of wordplay, anagrams, and double definitions. The book functions as both a recreational tool and a mental exercise, providing a structured environment for enthusiasts to engage with complex verbal patterns.

The collection is regarded as a standard entry in the long-running Fontana series, appealing to dedicated puzzle enthusiasts who favor traditional cryptic formats. The material suggests a focus on technical precision and classic clue-writing conventions that define the mid-20th-century British crossword tradition.