Sigma Force director Painter Crowe sets out on a dark path to revenge after a bloody massacre at a Native American sweat lodge holds a personal message for him and uncovers a shocking secret about the founding of America.
Presents instruction for speaking thirteen secret languages, including Pig Latin, one of the best known and easiest codes to learn and Boontling, developed by people in a California town.
Explains how to use secret codes, including Morse, Caesar's, Sandwich, Rosicrucian, and others, as well as how to send hidden messages using invisible ink, how to take fingerprints, and other tricks and techniques.
More codes for cryptanalysts to crack, many with jokes or riddles for answers. Includes, among others, a Code-a-Nut Tree and Back-Flip Triple Decker codes.
Fifteen-year-old Matt and his new friend Robin travel the globe on a quest to retrieve an ancient code--rumored to have brought down the ancient civilization of Atlantis--from the hands of a madman who is bent on destroying the modern world.
A two-hundred-year-old code devised by Thomas Jefferson becomes the key to a present-day conspiracy at the highest levels of Washington and the power elite of Palm Beach.
Deciphering a code they find in a library book, Amos and Dunc stumble onto a burglary ring. The burglars' next target is the home of Melissa, the girl of Amos's dreams. Amos longs to be a hero to Melissa, so nothing will stop him from this case.