. "The Cthulhu Mythos is a shared fictional universe, based on the work of American horror writer H. P. Lovecraft.The term was first coined by August Derleth, a contemporary correspondent of Lovecraft, who used the name of the creature Cthulhu\u2014a central figure in Lovecraft literature and the focus of Lovecraft's short story \"The Call of Cthulhu\" (first published in pulp magazine Weird Tales in 1928)\u2014to identify the system of lore employed by Lovecraft and his literary successors."@en . .