This book demonstrates the full range of Isaac Asimov’s imagination: his lively discussions of science fiction; future space adventures; inner space discoveries; rediscoveries of our hidden past; and even what to do when the present state of the world is just too oppressive - his Tyrannosaurus Prescription . Asimov fans will find gems of every kind in this far-roving collection. The section on Science provides thirteen pieces on the planets; unstable atomic nuclei; Einstein, the one-man revolution ; and dinosaurs.