A collection of 8 stories, primarily by Lin Carter, although three are collaborations with Clark Ashton Smith (2) and Robert E. Howard (1). The idea was a sort of "tour" of the imaginary worlds such as Atlantis, Lemuria, Mu, etc.The Introduction: Lost Worlds of Time • essay by Lin CarterThe Scroll of Morloc • (1975) • shortstory by Clark Ashton Smith and Lin CarterThe Stairs in the Crypt • (1976) ... goodreads.com