The fast and easy way to crack codes and cryptograms Did you love Dan Brown's The Lost Symbol? Are you fascinated by secret codes and deciphering lost history?

If you liked Dan Brown’s Da Vinci Code—or want to solve similarly baffling cyphers yourself—this is the book for you! A thrilling exploration of history�

Secret messages, encoded predictions, cryptic clues — never have cryptogram puzzles been so popular, fueled by phenomena like The Da Vinci Code and Bible Code

The greatest unsolved problems that are, or are thought to be, codes or ciphers.

Ten classic stories from the birth of modern science fiction writing The Golden Age of Science Fiction, from the early 1940s through the 1950s, saw an explosion