The Magazine of Fantasy and Science Fiction: April 1967 (Volume 32, Number 4)
Wraparound cover by Gray Morrow (for "Dawn.")

Novelets: "Dawn" by Roger Zelazny (formed part of Lord of Light)
"The Sword of Pell the Idiot" by Julian F. Grow.

Stories: "The Two Lives of Ben Coulter" by Larry Eisenberg
"Problems of Creativeness" by Thomas M. Disch
"Virtue, 'Tis A Fugue!" by Patrick Meadows
"Randy's Syndrome" by Brian W. Aldiss.

Science: "Cloud Seeding" by Theodore L. Thomas
"A Matter of Scale" by Isaac Asimov.