1-24 of 623 Books

Mishneh Torah (Codification of Talmudic laws)
By Moses Maimonides

Mathematical recreations and problems of past and present times
By W. W. Rouse Ball,H. S. M. Coxeter

Trixie Belden and the Mysterious Code
By Kathryn Kenny

The Shakespearean ciphers examined
By William F. Friedman,Elizabeth S. Friedman

Storm Warning (The 39 Clues #9)
By Linda Sue Park

Codes, Ciphers and Secret Writing
By Martin Gardner

The knowhow book of spycraft
By Falcon Travis,Judy Hindley,Colin King

Alistair Maclean's Codebreker
By Alastair MacNeill