Episode 23 The 340 Cipher and Beyond In this episode, Mike & Rich discuss various aspects of the Zodiac's codes, and what possibly inspired him when constructing them, and why there appear to be some differences between the construction of his ciphers Follow Zodiac Speaking on Facebook at: https://www.facebook.com/Zodiac-Speaking-Podcast-105911481547105 or on Twitter at: https://twitter.com/PodcastZodiac Visit Mike Morford's Zodiac site at: https://zodiackiller.net/ And Richard Grinell's Zodiac site at: https://www.zodiacciphers.com