Description Intrigue your friends with birthday prophecies, spin a mystifying wheel of fortune, travel through the Valley of Fear, and take on Dad's Challenge This collection presents scores of intriguing brainteasers from the fascinating world of codes and ciphers.
Assembled by a master puzzle-maker, these activities are inspired by sources as diverse as the Sherlock Holmes stories and the procedures of the U.
Code-breakers ages 8 and up can go on cryptic treasure hun.
Dover Publications Inc. Games with codes and ciphers, paperback/norvin pallas
