Anthologies edited
Award Science Fiction Reader (1966)
Horror Times Ten (1967)
Masters of Horror (1968)
Futures Unlimited (1969)
Great Untold Stories of Fantasy and Horror (1969) (with Sam Moskowitz)
Hauntings and Horror (1969)
The Space Magicians (1971) (with Sam Moskowitz)
Ghostly by Gaslight (1971) (with Sam Moskowitz)
Horror Times Ten (1967)
Masters of Horror (1968)
Futures Unlimited (1969)
Great Untold Stories of Fantasy and Horror (1969) (with Sam Moskowitz)
Hauntings and Horror (1969)
The Space Magicians (1971) (with Sam Moskowitz)
Ghostly by Gaslight (1971) (with Sam Moskowitz)
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