Used please check photos Enhance your problem-solving skills with Dover Brain Games and Puzzles Ser. – Cryptanalysis. This textbook is a must-have for anyone interested in communication studies and puzzles. The book provides a comprehensive study of ciphers and their solutions, with over 256 pages of intriguing content. Published in 1989 by Dover Publications, Incorporated, this trade paperback is a valuable addition to your textbook collection. The book measures 8.7 inches in length, 5.5 inches in width, and 0.6 inches in height, with a weight of 11.2 ounces. Get ready to challenge your mind with the fascinating world of cryptography and puzzles.