Posted on November 26, 2013December 26, 2013 by JoelThe Mabinogion, The Marriage of Heaven and Hell, The Book of the Law and Ecclesiastes The Mabinogion. The Marriage of Heaven and Hell. The Book of the Law. Ecclesiastes. All via Cicada 3301. Which reminds me of the Quizmasters in “The Long Earth” novel by Pratchett and Baxter.