Amvik eBook Solutions

Presents a variety of codes and ciphers and includes messages to encode and decode

Oscar, who is blind, teaches Lucy how to read his Braille book.

Secret codes are the best fun! This book includes lots of space to write your secrets. If you want to keep your secrets really secret the pages at the back of t

Verlagsinfo: The Divine Proportion reveals a number of simple patterns: It is seen in the seed patterns of fruits, the family tree of bees, the pyramids of Egyp

Teen-agers searching for a treasure hidden at an old farm find a secret message written in code.