ISBN 9781018740225 books & textbook
The Great Cryptogram: Francis Bacon's Cipher in the So-called Shakespeare Plays
Donnelly, Ignatius 1831-1901 George Fabyan Collection (Library of
Legare Street Press /2022-10-27 Paperback / 1038 Pages
isbn-10: 1018740228 / isbn-13: 9781018740225