Collects 50+ stories, includes: Nasty; Abominable; Rebound; Nightmare in Gray; Nightmare in Green; Nightmare in White; Nightmare in Blue; Nightmare in Yellow; Nightmare in Red; Unfortuantely; Granny's Birthday; Cat Burglar; The House; Second Chance; Great Lost Discoveries: 1, Invisibility; 2, Invulnerability; 3, Immortality; Dead Letter; Recessional; Hobbyist; The Ring of Hans Carvel; Vengeance Fleet; Rope Trick; Fatal Error; the Short Happy Lives of Eustace Weaver I, II, III; Expedition; Bright Beard; Jaycee; Contact; horse Race; Death on the Mountain; Bear Possibility; Not Yet the End; Fish Story; Three Little Owls; Runaround; Murder in Ten Easy Lessons; Dark Interlude ( with Mack Reynolds ); the Geezenstacks; The End; Something Green; Crisis 1999; Pi in the Sky; Knock; All Good BEMs; Daymare; Nothing Sirius; Star Mouse; Come and go Mad.