The video game series King's Quest has a small, mostly obscure Extended Universe which consists of two sets of novels: * The various versions of the King's Quest Companion by Peter Spear. Part walkthrough/hint book, part novelization, and part side stories, it has a Literary Agent Hypothesis format which pretends that the events in the games really happened and were told by the various characters to the Companion's author. It contains a lot of extra details and backstory not present in the games and made up entirely by the author, which have a Sure Why Not sort of semi-official status and are often treated as canon by the fandom. * Specifically, the scribe Derek Karlavaegen has taken up residence in Mannannan's house and is making use of the magic computer to literally e-mail people