Subject/Tag - Ciphers

American Tales (1st Series)

25. True Blue; or, The Writing in Cipher. A Tale of the Old North State. July 25, 1865

Beadle's Boy's Library of Sport, Story and Adventure (Ivers edition)

12. Mariposa Marsh; or, The Golden Treasure of Spring Steel

Beadle's Half-Dime Library

675. Broadway Billy's Best; or, Beating San Francisco's Finest

Beadle's New York Dime Library

694. Gideon Grip, the Secret Shadower; or, The Clew of the Invisible Hand

Beadle's Pocket Library

384. Brimstone Bill's Booty; or, Mariposa Marsh at Dead Man's Gulch

Frank Starr's American Novels

203. True Blue; or, The Writing in Cipher

Nick Carter Weekly

695. The prison cipher, or, Nick Carter and the mysterious substitute