Tales of the Frightened, edited by Boris Karloff (1963) — though based on the recordings by Karloff of the same title, and featuring his image on the book cover, contained stories written by Avallone
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House of the Hatchet (1960)
More Nightmares (1961) — Belmont #L92-530
Terror (1962) — Belmont L92-537 (Working title: Amok)
Yours Truly, Jack the Ripper (1962) — Belmont #L92-527
Horror 7 (1963) — Belmont #90–275
The Living Demons (Sept. 1967) — Belmont #B50-787
Ladies Day / This Crowded Earth (1968) — "A Belmont Double"; Belmont B60-080 OCLC 1649428
Lin Carter:
Beyond the Gates of Dream, by Carter and collaborators (Aug. 1969) — collection of short stories
Giant of World's End (Feb. 1969)
The Quest of Kadji (July 1971) — the first book of the Chronicles of Kylix series
The Purloined Planet (May 1969)
The Thief of Thoth (Jan. 1968) - "A Belmont Double"; Belmont/Tower 50244
Groff Conklin (as editor): Twisted (May 1962) — anthology of horror short stories; reprinted in 1967
Philip K. Dick: The Penultimate Truth (1964)
John M. Faucette: The Warriors of Terra (1970)
Philip José Farmer: The Gate of Time (1966)
Harlan Ellison:
Doomsman (July 1972) - "A Belmont Double"; Belmont/Tower 50244
Gardner Fox:
Kothar series:
Kothar: Barbarian Swordsman (1969)
Kothar of the Magic Sword (Jan. 1969)
Kothar and the Demon Queen (1969)
Kothar and the Conjurer's Curse (1970)
Kothar and the Wizard Slayer (1970)
The Lady from L.U.S.T. series (Fox writing as "Rod Gray"):
The Copulation Explosion (1970)
Easy Ride (1971)
The Lady Takes It All Off (1971)
Ivan Howard (as editor):
Escape to Earth (1962) — includes three stories from Future Fiction
The Weird Ones (1962) — includes three stories from Future Fiction
6 and the Silent Scream (1963) — includes three stories from Science Fiction
Novelets of Science Fiction (1963) — anthology containing L. Sprague de Camp's short story "The Galton Whistle" as well as four stories from Dynamic Science Fiction and four from Future Fiction
Rare Science Fiction (1963) — includes three stories from Science Fiction Quarterly and four stories from Science Fiction
Way Out (1963) — six of the seven stories are from Dynamic Science Fiction, mostly from the first issue
Masters of Science Fiction (1964) — includes four stories from Science Fiction
Things (1964) — includes three stories from Future Fiction
Now and Beyond (1965) — includes four stories from Science Fiction and four from Future Fiction
Laurence Janifer: The Final Fear (1967)
Damon Knight: The Metal Smile (1968)
Lloyd Kropp: The Drift (1971) — reprint of 1969 original (published by Doubleday)
Frank Belknap Long:
The Horror Expert (Dec. 1961)
The Hounds of Tindalos (Aug. 1963) — story collection; reprint of title originally published by Arkham House, 1946
It Was the Day of the Robot (1963)
This Strange Tomorrow (Feb. 1966)
Journey Into Darkness (April 1967)
...And Others Shall Be Born (Jan. 1968) — bound with The Thief of Thoth by Lin Carter
Lest Earth Be Conquered (Dec. 1966) — reissued as The Androids (Tower Books, 1969)
Robert Payne (writing as "Richard Cargoe"): The Back of the Tiger (1961)
Don Rico: Lorelei (1966)
Joseph Ross (as editor): The Best of Amazing (1969)
David Saunders: M Squad: The Chicago Cop Killer (1962)
The Shadow:
Return of The Shadow, by Walter B. Gibson (1963)
The Shadow Strikes, by Dennis Lynds writing as Maxwell Grant (1964)
Beware Shadow, by Dennis Lynds writing as Maxwell Grant (1965)
Cry Shadow, by Dennis Lynds writing as Maxwell Grant (1965)
The Shadow's Revenge, by Dennis Lynds writing as Maxwell Grant (1965)
Mark of The Shadow, by Dennis Lynds writing as Maxwell Grant (1966)
Shadow Go Mad, by Dennis Lynds writing as Maxwell Grant (1966)
Night of The Shadow, by Dennis Lynds writing as Maxwell Grant (Nov. 1966)
The Shadow, Destination: Moon, by Dennis Lynds writing as Maxwell Grant (1967)
Harry Shorten: There Oughta Be a Law (1969, 1971)
Warren Smith Finder's Keepers (1965)
Denys Val Baker: Bizarre Loves (1964)
Charles Willeford: The Machine in Ward Eleven (1963) — short story collection. Willeford stated, "I had a hunch that madness was a predominant theme and a normal condition for Americans living in the second half of this century. The publication of [the book] and its reception by readers confirmed what I had only heretofore suspected."