Description: On an expedition, Daniel wills himself back in time to learn about humanity's ancestors in the hopes of learning why they ceased to exist, and then accidentally kills them when he is frightened and starts an avalanche. Cover art by Carl Burgos. The Giants, art by Paul Reinman; An archeologist wills himself back into the past, discovers that a race of intelligent good-humored "mutant giants" coexisted with Pithecanthropus erectus, and sets in motion a chain of events which wipes out the race of giants. The Appointment text story. Calculated Risk, art by Mac L. Pakula; A story told from the point of view of a robot who is kept under guard while scientists use him to answer calculations bearing on questions of national security. Down to the Sea!, art by Jack Katz; A sea captain in love with the sea is saved by the sea after it wrecks his vessel. Flying Saucer!, art by Manny Stallman; An alien gets the idea of installing flying saucer rides in amusement parks as a way of calming fears about flying saucers. The Wonder Maker!, art by Sid Greene. 36 pgs. $0.10. Cover price $0.10.