FUN: Spies, Puzzle Solvers, and a Century of Crosswords

In December 1913, the New York World newspaper published the first crossword in history. It appeared in their Sunday supplement, "Fun." A century later, this absorbing puzzle continues to attract (and infuriate) millions of devotees every day. But the world's most popular-and seemingly mundane-pastime has a surprising history, filled with intrigue and adventure.

Paolo Bacilieri's FUN transports us from turn-of-the-century New York to present-day Milan, taking in stories of ingenious puzzle...