One of the most popular segments in Boys' Life magazine, Codemaster is the key to writing and reading dozens of clever codes. Pinhole, Inside-Out, Mixed-up Math, Pig Pen, Qwerty, Playin Card, Wheel Code. Première édition 1998.
As featured in "Boys' Life" magazine, here are more secrets from the Codemaster. Such as baffling parents with the Ogham Code; crossing siblings' wires with the Telephone Code or mixing them up with the Scramble Code. This book contains 14 new tricky codes all designed to help readers keep their secrets safe. Knot and Pyramid Code. Vol. 2, 1998, 80p