The last Isaac Asimov science fiction collection which contains all of his previously uncollected stories.

A collection of 36 of Asimov's most important robot short stories and essays, from Robbie, his first robot story, and the tales of Susan Calvin and the detective team of Lije Bailey and R. Daneel Olivaw, to the title story, written specifically for this volume.

Enter the wondrous world of Isaac Asimov, where the sky is not the limit--only the beginning! In this, his 23rd collection of essays, Asimov transports the reader from the earth's core to the farthest reaches of outer space. A captivating, scientific smorgasbord.