Share this Page Discover Like Books Books similar to Mysterious Messages: A History of Codes and Ciphers Other books by Gary Blackwood Jason Henry Other books with same Classifications Nonfiction History Science Social Studies Other books with same Subjects History Cryptography Ciphers Juvenile Nonfiction | History | General Cryptography--History Ciphers--History Ciphers--History--Juvenile literature Cryptography--History--Juvenile literature Other books on the same Booklist Math Other books with similar Lexile levels Lexile Range 1100L - 1300L