FUN: Spies, Puzzle Solvers, and a Century of Crosswords #[nn]

This collection explores the surprising intersection of crosswords, espionage, and puzzle-solving culture over the past hundred years, examining how cryptic clues and word games have been used by spies, codebreakers, and everyday enthusiasts. Published by SelfMadeHero in 2017, it delves into the history and psychology behind the enduring appeal of crosswords, from wartime code rooms to modern-day puzzle competitions.