Robots
Martin H. Greenberg & Isaac Asimov & Charles G. Waugh
Isaac Asimov's Wonderful Worlds of Science Fiction (9)
Isaac Asimov & Martin H. Greenberg & Charles G. Waugh
Comets
Isaac Asimov's Wonderful Worlds of Science Fiction (4)
Mythical Beasties
Isaac Asimov's Magical Worlds of Fantasy (6)
Magical Wishes
Isaac Asimov's Magical Worlds of Fantasy (7)
Isaac Asimov Presents the Best Science Fiction of the 19th Century
The Seven Deadly Sins of Science Fiction
Catastrophes!