Time and Stars
Poul Anderson
Nightfall and Other Stories
Isaac Asimov
Earth Is Room Enough
The Martian Way and Other Stories
Asimov's Mysteries
Anywhen
James Blish
A Gun for Dinosaur and Other Imaginative Tales
L. Sprague de Camp
Eight Keys to Eden
Mark Clifton
Unwise Child
Randall Garrett
Anything You Can Do ...