novel, containing stories Bradbury originally published in the late 1940s in science fiction magazines. The stories were loosely woven together with a series of short, interstitial vignettes for publication. Contents 1 Structure 2 Publication history 3 Influences 4 Contents 4.1 Rocket Summer (January 1999/2030) 4.2 Ylla (February 1999/2030) 4.3 The Summer