02127nam a2200337 i 4500 OSt 221025s2021 enkaob j 001 0 eng d 9780241526583 RM34.95 paperback PPAK eng PPAK rda 23 652.8 652.8 ADA K Adams, Simon, 1955- author. CODE BREAKERS : RIVETING READS FOR CURIOUS KIDS / By Simon Adams ; Consultant : Peter Chrisp First Edition London : Dorling Kindersley Limited, 2021 95 pages : colour illustrations, colour photographs, colour maps ; 20 cm. text rdacontent unmediated rdamedia volume rdacarrier MEGA BITES Includes index. "First published in Great Britain in 2002 by Dorling Kindersley Limited Codes have been used for thousands of years as a way of hiding important secrets and sending mysterious messages. They are the best way of sending messages covertly and keeping information safe from enemies or nosy siblings! Learn about the fiendishly clever codes and ciphers that have been invented over the years and how even cleverer people have cracked them. Become an expert in cryptology as you follow the stories of famous codebreakers and their place in history.Codebreakers is part of the Mega Bites series, which uncovers the secrets of history, science, and the natural world. Investigate the most complicated thing in the universe - your Brain; then journey to the most mysterious as we dive into a Black Hole; and closer to home, marvel at the genius of the world's smartest Codebreakers! Whichever title you pick, you'll get the expert knowledge and fun facts you need on each topic, with every ebook including illustrations, fun stories, and anecdotes. For ages 9-11 years. Cryptography Juvenile literature. Cryptographers Juvenile literature Ciphers Juvenile literature. Chrisp, Peter, consultant. Mega bites ddc B 189641 189641 0 0 PPAK K 2022-12-13 0 K 652.8 ADA A01761251 2022-12-13 00:00:00 B 0 0 SP K 2022-12-13 5 K 652.8 ADA A01761252 2025-05-28 17:07:38 2025-05-11 B 0 0 JT K 2022-12-13 2 K 652.8 ADA A01761253 2025-03-19 14:43:24 2025-03-19 B 0 0 LW K 2022-12-13 2 1 K 652.8 ADA A01761254 2026-07-09 2026-06-18 12:55:10 2026-06-18 B 0 0 KM K 2022-12-13 1 K 652.8 ADA A01761255 2025-01-08 14:55:41 2024-12-18 B