Section One provides an overview of Tarzan the character, including a list of the many names and titles used by and given to Tarzan; Section Two covers the mythical language used in the novels, including a dictionary of the ape language; Section Three enumerates the lost cities, civilizations, tribes, peoples and religions discovered by Tarzan, detailing their religious rites and locations; Section Four describes the characters (human and otherwise) found in the novels; and Section Five gives summaries of all 24 books that comprise the Burroughs canon.