Unlock the secrets of Elizabethan cryptography with ‘Key to the Bi-Literal Cipher of Francis Bacon’ by Charles Loughridge. Published by Kalpaz Publications, this concise 12-page guide, available in paperback, offers a direct insight into one of history’s most intriguing ciphers. Essential for enthusiasts of ciphers, codes, and Shakespearean mysteries, this English-language book provides the crucial knowledge needed to decipher Bacon’s hidden messages. Ideal for readers aged 12 and up, this compact volume is a must-have addition to any collection focused on historical codes and literary puzzles at ‘The Bookish Owl’.