To the Continuing End of Eternity-byGreg Toland, January, 2000A Boy’s Best Friend-First published inBoys’ Lifemagazine Mar, 1975Robbie-First published inI, Robot,1950. A slightly different (the original) version appears inSuper Science Stories, September, 1940 asStrange PlayfellowRobot AL-76 Goes Astray-First published inAmazing Stories, Feb, 1942Insert Knob A in Hold B-First published inThe Magazine of Fantasy and Science Fiction, December, 1957Runaround-First published inAstounding Science-Fiction, March, 1942Reason-First published inAstounding Science-Fiction, April, 1941Catch That Rabbit-First published inAstounding Science Fiction, February, 1944Safety First-byJohnny Pez,August, 2001Liar!-First published inAstounding Science-Fiction, May, 1941Satisfaction Guaranteed-First published inAmazing Stories, April, 1951Balance-ByMike Resnick.First published inFoundation’s Friends: Stories in Honor of Isaac Asimov, September, 1989Lenny-First published inInfinity Science Fiction, January, 1958Blot-ByHal Clement.First published inFoundation’s Friends: Stories in Honor of Isaac Asimov, September, 1989Little Lost Robot-First published inAstounding Science Fiction, March, 1947Escape!-First published inAstounding Science Fiction, August, 1945Cal-First published inGold: The Final Science Fiction Collection, March, 1995Evidence-First published inAstounding Science Fiction, September, 1946PAPPI-BySheila Finch. First published inFoundation’s Friends: Stories in Honor of Isaac Asimov, September, 1989Risk-Fist published inAstounding Science Fiction, May, 1955Galley Slave-Fist published inGalaxy Science Fiction, December, 1957First Law-First published inFantastic Universe, October, 1956Plato’s Cave-ByPoul Anderson. First published inFoundation’s Friends: Stories in Honor of Isaac Asimov, September, 1989The Martian Dilemma-ByDavid Pinkston. May, 2001Non-Compliance-ByGreg Toland. July, 2001