The Meddler (1968)
Dry Run (1968)
Convergent Series (1967)+
The Deadlier Weapon (1968)
Death by Ecstasy (1969)+
A3. All the Myriad Ways, Ballantine, June 1971
All the Myriad Ways (1968)
Passerby (1969)
For a Foggy Night (1971)
Wait It Out (1968)
The Jigsaw Man (1967)
Not Long before the End (1969)
Unfinished Story #1 (1970)
Unfinished Story #2 (1971)
Man of Steel-Woman of Kleenex (1971)
Exercise in Speculation: The Theory and Practice of Teleportation (1969)
The Theory and Practice of Time Travel (1971)
Inconstant Moon (1971)
What Can You Say about Chocolate Covered Manhole Covers? (1971)
Becalmed In Hell (1965)
A4. The Flight of the Horse, Ballantine, September 1973
The Flight of the Horse (1969)+
Leviathan (1970)
Bird in the Hand (1970)
There's a Wolf in My Time Machine (1970)
Death In a Cage (1973)
Flash Crowd (1973)
What Good Is a Glass Dagger? (1972)
Afterward (1973)
A5. A Hole In Space, Ballantine, June 1974
Rammer (1971)
The Alibi Machine (1973
The Last Days of the Permanent Floating Riot Club (1974)
A Kind of Murder (1974)
All the Bridges Rusting (1973)
There Is a Tide (1968)
Bigger Than Worlds (1974)
$16,940.00 (1974)
The Hole Man (1974)
The Fourth Profession (1971)
A6. Tales of Known Space, Ballantine, August 1975
The Coldest Place (1964)
Becalmed in Hell (1965)
Wait It Out (1968)
Eye of an Octopus (1966)
How the Heroes Die (1966)