The cracking code book : how to make it, break it, hack it, crack it
Singh, Simon2004
Books
Revealing the amazing story of puzzles, codes, languages and riddles, this book explores their historical significance, such as the breaking of the Enigma code in World War Two and the betrayal of Mary Queen of Scots.
Main title:
Author:
Imprint:
London : HarperCollinsChildren's, 2004.
Collation:
263 p. : ill., ports. ; 20 cm.
Notes:
Originally published: U.S.: Delacorte, 2002.Includes bibliographical references and index.
ISBN:
9780007176045 (pbk)
Dewey class:
652.8
Local class:
652.8
Language:
English
Subject:
BRN:
105371