 | Gardner F. Fox
Escape Across The Cosmos
|  | Paperback Library USA | Feb 1968 | Paperback | 1 | | |
 | Ronald Seth
Secret Servants
|  | Paperback Library USA | Feb 1968 | Paperback | 0 | | |
 | Lin Carter
Thongor In The City Of Magicians
|  | Paperback Library USA | Apr 1968 | Paperback | 1 | | |
 | Philip Wylie
When Worlds Collide
|  | Paperback Library USA | Apr 1968 | Paperback | 2 | | |
 | Michael Resnick
The Goddess Of Ganymede
|  | Paperback Library USA | May 1968 | Paperback | 1 | | |
 | Jane Gaskell
The Serpent
|  | Paperback Library USA | Jun 1968 | Paperback | 1 | | |
 | Harlan Ellison
Earthman, Go Home!
|  | Paperback Library USA | Jul 1968 | Paperback | 1 | | |
 | Ted White
The Spawn Of The Death Machine
|  | Paperback Library USA | Jul 1968 | Paperback | 2 | | |
 | Dean Owen
Winter Grass
|  | Paperback Library USA | Jul 1968 | Paperback | 0 | | |
 | Lloyd Biggle Jr.
All The Colors Of Darkness All The Colours Of Darkness
|  | Paperback Library USA | Aug 1968 | Paperback | 1 | | |
 | Jane Gaskell
Atlan
|  | Paperback Library USA | Aug 1968 | Paperback | 1 | | |
 | Dean Owen
Ponderosa Hill
|  | Paperback Library USA | Sep 1968 | Paperback | 0 | | |
 | Michael Resnick
Pursuit On Ganymede
|  | Paperback Library USA | Sep 1968 | Paperback | 1 | | |
 | Gardner F. Fox as Bart Somers
Beyond The Black Enigma
|  | Paperback Library USA | Oct 1968 | Paperback | 1 | | |
 | Lin Carter
Thongor At The End Of Time
|  | Paperback Library USA | Oct 1968 | Paperback | 1 | | |
 | Jane Gaskell
The City
|  | Paperback Library USA | Nov 1968 | Paperback | 1 | | |
 | A. E. Van Vogt
The House That Stood Still
|  | Paperback Library USA | Nov 1968 | Paperback | 1 | | |
 | E. C. Tubb
S. T. A. R. Flight
|  | Paperback Library USA | Jan 1969 | Paperback | 1 | | |
 | Allen Adler
Terror On Planet Ionus Mach 1
|  | Paperback Library USA | Jan 1969 | Paperback | 1 | | |
 | William Ready
Understanding Tolkien And The Lord Of The Rings
|  | Paperback Library USA | Jan 1969 | Paperback | 1 | | |
 | John Jakes
The Hybrid
|  | Paperback Library USA | Feb 1969 | Paperback | 2 | | |
 | Norman Spinrad
The Solarians
|  | Paperback Library USA | Feb 1969 | Paperback | 3 | | |
 | Roger Elwood
Invasion Of The Robots
|  | Paperback Library USA | Mar 1969 | Paperback | 2 | | |
 | Raymond F. Jones
The Cybernetic Brains
|  | Paperback Library USA | Mar 1969 | Paperback | 4 | | |
 | John Jakes
Brak The Barbarian Versus The Sorceress
|  | Paperback Library USA | Apr 1969 | Paperback | 4 | | |