Question: Red Book is an unauthorized edition of the role playing game that was first published in what year?
Sentence (from "Chivalry &amp; Sorcery"): Originally created by Edward E. Simbalist and Wilf K. Backhaus in 1977, "Chivalry & Sorcery" ("C&S") was an early competitor to "Dungeons & Dragons" ("D&D").
Relevant evidence: No