A Tale of Someone
The Distinction Cipher
THE PATLIPUTRA CIPHER
Block Ciphers
THE ZERO CIPHER
Cipher of the Lost Ones
The Eila Cipher 1870
The Eighth Passenger: An Interactive Murder Mystery Puzzle Book
The Jungle Thinks Too Much
The Omega Cipher Series Vol.1- THIRD EYE
Luca Everhart and the Sorcerer’s Cipher
Celestial Cipher - Enigma of the forgotten symbol