A Little Something for us Tempunauts

• Final Stage, Charter House, 1974
• Final Stage, Penguin, 1975
• The Best SF of the Year #4, Ballantine, 1975
• The Dark Descent, Tor, 1987
• The Dark Descent, Harper Collins, 1991
• A Fabulous Formless Darkness, Tor, 1992
• Time Travelers, Barnes & Noble, 1998
• The Best Time Travel, Ibook, 2004

A present for Pat

• Science Fiction Yearbook #4, Popular Library, 1970

Adjustment team

• The Sands of Mars, Jubilee (Australia), 1958

Autofac

• The Ruins of Earth, Putnam, 1971
• Beyond Control, Nelson, 1972
• The Ruins of Earth, Hutchinson, 1973
• Beyond Control, Dell, 1974
• The Ruins of Earth, Arrow, 1975

Beyond Lies The Wub

• Alpha 3, Ballantine, 1972
• Horror Stories, Kingfisher Books, 1995
• Horror Stories, Kingfisher Books, 2003

Breakfast at Twilight

• Amazing the Wild Years 1946-1955, TSR, 1987

Captive Market

• Tomorrow Inc, Taplinger, 1976
• Tomorrow Inc, Robson Books, 1977
• Isaac Asimov's The Great SF Stories 17, Daw, 1988

Chains of Air Web of Ether

• Stellar 5, Delrey, 1980

Colony

• Space Opera, Doubleday, 1974
• Space Opera, Berkley, 1977
• Robert Silverberg's World of Wonder, Warner Books, 1997

Expendable

• SF Showcase, Doubleday, 1959
• SF Showcase, Ronald Whiting & Wheaton, 1966
• SF Showcase, Curtis Books, 1967
• SF Showcase, May Flower, 1968
• Monster Book of Monsters, Bonanza, 1988
• Rivals of Weird Tales, Random House, 1990
• Bangs and Whimpers, Lowell House, 1999
• Aliens Among Us, Ace, 2000

Faith of Our Fathers

• Dangerous Vsions, Doubleday, 1967
• Dangerous Vsions 2, Berkley, 1969
• Alpha 2, Ballantine, 1971
• Dangerous Vsions, Berkley, 1972
• Dangerous Vsions 2, Signet, 1972
• Dangerous Vsions, Signet, 1973
• Dangerous Vsions 2, Sphere, 1974
• Modern SF, Gregg Press, 1976
• Modern Science Fiction, Anchor, 1976
• Dangerous Vsions, , 1983
• Foundations of Fear, Tor, 1992
• Visions of Fear, Tor, 1994
• The Fantasy Hall of fame, Eos, 1998
• Dangerous Vsions, Ibooks, 2002
• Dangerous Vsions, Ibooks, 2002

Foster, You're Dead!

• Star SF Stories 3, Ballantine, 1954
• Star SF Stories 3, Ballantine, 1955
• Star SF Stories 3, Ballantine, 1972

Frozen Journey

• The Best SF of the Year #10, Timescape, 1981
• The Norton's Book of SF, Norton, 1993
• The Playboy Book of SF, Playboy Press, 1998

I Hope I Shall Arrive Soon

• Simulations, Wings Books, 1991
• The Vintage book of Amnesia, Vintage, 2000

If there were no Benny Cemoli

• Machines That Think, Allen Lane, 1984
• War With the Robots, Wings Books, 1991
• Isaac Asimov's The Great SF Stories 25, Daw, 1992

Impossible Planet

• Space Odisseys, Weidenfeld Nicoloson, 1975
• Space Odisseys, Doubleday, 1976
• Space Odisseys, Berkeley, 1978

Impostor

• Science Fiction Terror Tales, Pocket Books, 1955
• Science Fiction Terror Tales, Gnome, 1955
• Best SF Two, Faber, 1956
• The End Of The World, Ace, 1956
• The Metal Smile, Belmont, 1968
• Dark Stars, Ballantine, 1969
• Science Fiction Terror Tales, Paperback Library, 1969
• The Metal Smile, Belmont, 1974
• Souls in Metal, Hale, 1977
• Isaac Asimov's The Great SF Stories 15, Daw, 1986
• Isaac Asimov's Invasions, Penguin, 1990
• Cyber-Killers, Orion, 1998

Jon's World

• Time to Come, Farrar, 1954
• Time to Come, Berkley, 1958
• Time to Come, Consul Books, 1963
• Time to Come, Tower, 1965
• Time to Come, Pyramid, 1969

Not By its cover

• The Wizards of Odd, Ace Books, 1997
• The Wizards of Odd, Orbit, 1997

Novelty Act

• The Human Equation, Sherbourne, 1970
• Fantastic Stories, TSR Books, 1987

Oh, to be a Blobbel

• World's Best Science Fiction, Ace, 1965
• World's Best Science Fiction, Ace, 1965
• Aliens!, Beckers Books, 1980
• Galaxy, Playboy Press, 1980
• Galaxy Vol.2, Playboy Press, 1980

Out in the garden

• Santan's Pets, Manor, 1972

Piper in the woods

• Other Worlds, Other Times, McFadden, 1969
• Other Worlds, Other Times, Manor, 1974

Project: Earth

• Thrilling, Chilling Tales of Alien Encounters, Chronicle Books, 2005

Rautavaara's Case

• Nebula Award Stories 16, Holt, Rinehart and Wins, 1982
• Nebula Award Stories 16, Bantam, 1983
• The Third Omin Book of SF, Zebra, 1985

Roog

• The Others, Fawcett Gold Medal Book, 1969
• Dogtales, Ace, 1988
• Invaders!, Ace, 1993

Second Variety

• Year's Best SF Novels, Fell, 1954
• Spectrum II, Berkley, 1964
• Spectrum 2, Pan Books, 1965
• Machines That Kill, Ace, 1984
• The World Treasury of SF, Little Brown and Co, 1989
• Robot Warrior, Ace, 1991
• The Reel Stuff, Daw, 1998
• Future War, Penguin, 1999
• The Best Military SF of the Century, Del Rey, 2001
• Cyberfilms, Ibooks, 2004

Service Call

• The Masters of SF, Belmont, 1964

The Alien Mind

• The Best From Fantasy and SF, Scribner, 1982
• New Skies, Tor Teen, 2003

The Builder

• More Amazing Stories, TSR, 1998

The Commuter

• Beyond Tomorrow, Wren, 1976
• Beyond Tomorrow, NEL, 1977

The Cookie Lady

• More Macabre, Belmont, 1964
• Alfred Hitchcock The Master's Choice, Random House, 1979
• Alfred Hitchcock The Master's Choice, Random House BCE, 1979
• Hunger for Horror, Daw, 1988
• Vampires, MJF Books, 1997

The Cosmic Poachers

• Alien Worlds, Paperback Library, 1964
• Alien Worlds, Paperback Library, 1968

The Days of Perky Pat

• Amazing Stories's 60 Years of the Best SF, TSR, 1985
• Science Fiction Ominubus, The Great Books Foundation, 2009

The Defenders

• Invasion of the Robots, Paperback Library, 1965
• Invasion of the Robots, Paperback Library, 1969
• There Will Be War, TOR, 1986
• Battlefields Beyond Tomorrow, Bonanza, 1987

The Electric Ant

• Best SF: 1969, Putnam, 1970
• The Year's Best SF, Sphere, 1970
• Window's Into Tomorrow, Pinnacle, 1975
• Decade 1960, MacMillan, 1977
• Androids Are Coming, Elsevier Nelson, 1979
• Space Odisseys, Octopus, 1983
• Machines That Think, Allen Lane, 1984
• War With the Robots, Wings Books, 1991
• Androids Are Coming, Cosmos Books, 2000

The Exit Door Leads in

• The Best SF of the Year #9, Ballantine, 1980
• The Mammoth Book of SF, Carrol & Graf, 2002

The Eyes Have It

• 101 SF Stories, Avenel Books, 1983

The Father-Thing

• A Treasury of Great SF, Doubleday, 1959
• The Unhuman, Popular Library, 1965
• Tomorrow's Children, Doubleday, 1966
• Science Fiction, Webster/MacGraw Hill, 1972
• SF:Contemporary Mythology, Harper Collins, 1978
• Isaac Asimov's The Great SF Stories 16, Daw, 1987
• Urban Horror, Dark Harvest Books, 1990
• Urban Horror, Daw, 1993
• Between Time and Terror, ROC, 1995
• A Century of SF, MJF Books, 1996
• The Oxford Book of Aliens, Oxford Unoversity Press, 1998

The Golden Man

• Beyond the Barriers of Space and Time, Random House, 1954
• Beyond the Barriers of Space and Time, SF Book Club, 1957
• Strange Gifts, Nelson, 1975
• Worlds of If, Blujay, 1986
• Imaginary Numbers, Wiley, 1999

The Indefatiguable Frog

• The Ascent of Wonder: The volution of Hard SF, Tor, 1994

The King of The Elves

• Isaac Asimov's Magical World of Fantasy: Faeries, Tower, 1965
• Masterpieces of Fantasy and Enchantement, SF Book Club, 1988
• Spells of Enchantment, Pengin, 1991

The Little Movement

• The Eureka Years, Pyramid, 1969

The Preserving Machine

• The Science Fiction Bestiary, Neslon, 1971
• The Science Fiction Bestiary, Dell, 1974

The Turning Wheel

• Now and Beyond, Belmont, 1965

The War with the fnools

• Knights of Madness, Ace, 2000

Tony and the Beetles

• Planet of Doom, Jubilee (Australia), 1958

Upon the Dull Earth

• Fine Frights, Tor, 1988
• Angels!, Ace, 1994

Vulcan's Hammer

• 6 and the Silent Scream, Belmont, 1963
• 6 and the Silent Scream, Consul, 1964

War Game

• The 13 Crimes of SF, Doubleday, 1979
• Sci-Fi Private Eye, Penguin, 1997

Waterspider

• Inside the Funhouse, Avo Nova, 1992

We Can Remember It For You Wholesale

• The Best of Fantasy and Science Fiction, 16th series, Doubleday, 1967
• World's Best Science Fiction Third Series, Ace, 1967
• World's Best Science Fiction 1967, Ace, 1967
• Nebula Award Stories 2, Doubleday, 1967
• The Best From Fantasy and SF, Ace, 1967
• Nebula Award Stories 2, Pocket Books, 1968
• Alpha 5, Ballantine, 1974
• Earth in Transit, Dell, 1976
• The Road to SF, Mentor Books, 1979
• A 30 Year Retrospective, Doubleday, 1980
• Reel Terror, Xanadu, 1992
• Reel Future, Barnes and Noble, 1994
• The Reel Stuff, Daw, 1998
• Classic SF, Severn House, 1998
• Vintage Science Fiction, Carrol and Graf, 1999
• Cyberfilms, Ibooks, 2004
• Fourth Planet From the Sun, Thunder's Mouth Press, 2005