The X Factor 1
Andre Norton
Here Abide Monsters
Three Hands for Scorpio
The X Factor 2
Dread Companion
Zero Stone (33)
Gods and Androids
Dare to Go A-Hunting
Free Traders (4)
Exiles of the Stars
Free Traders (2)
Brother to Shadows
Free Traders (5)
Flight in Yiktor
Free Traders (3)
Judgment on Janus
Dipple (2)
Night of Masks
Dipple (3)
Cat's Eye
Dipple (1)
Storm Over Warlock
Forerunner (1)
Ordeal in Otherwhere
Forerunner (2)
Forerunner Foray
Forerunner (3)
The Outling
Cat Fantastic
Catfantastic (1)
Star Soldiers
The Crossroads of Time
Crosstime (Aka) Blake Walker (1)
Dark Piper
Andre Norton & Ken Barr
Darkness and Dawn
Star Man's Son, 2250 A.D
Breed to Come
Postmarked the Stars
Solar Queen (4)
Redline the Stars
Andre Norton & P. M. Griffin
Solar Queen (5)
Derelict for Trade
Andre Norton & Seth Grahame-Smith
Solar Queen (6)
A Mind for Trade
Solar Queen (7)
Voodoo Planet
Solar Queen (3)
Sargasso of Space
Solar Queen (1)
Plague Ship
Solar Queen (2)
Retreat Hell
Christopher Nuttall
The Empire's Corps (8)
Divergence
Tony Ballantyne
AI Trilogy (3)
Recursion
AI Trilogy (1)
Capacity
AI Trilogy (2)
Destiny: Child of the Sky
Elizabeth Haydon
Symphony of Ages (3)
Threshold
Symphony of Ages (5)
Requiem for the Sun
Symphony of Ages (4)
Rhapsody: Child of Blood
Elizabeth Haydon & Kevin T. Collins
Symphony of Ages (1)
Prophecy: Child of Earth
Symphony of Ages (2)
The Assassin King
Symphony of Ages (6)
The Illustrated Man
Ray Bradbury
Bridge of the Separator
Harry Turtledove
The Videssos Cycle (12)
West and East
The War That Came Early (2)
Two Fronts
The War That Came Early (5)
Last Orders
The War That Came Early (6)
Supervolcano: Things Fall Apart
Supervolcano (3)
The Center Cannot Hold
Southern Victory: American Empire (2)
The Grapple
Settling Accounts (3)
The Golden Shrine
Opening of the World (3)
The Breath of God
Opening of the World (2)
Over the Wine-Dark Sea
Harry Turtledove & H. N. Turteltaub
Hellenic Traders (1)
Wisdom of the Fox
Gerin the Fox (2)
Tale of the Fox
Gerin the Fox (3)
Wereblood
Eric Iverson & Harry Turtledove
Gerin the Fox (1)
Into the Darkness
Darkness (1)
Rulers Of The Darkness
Darkness (4)
Through the Darkness
Darkness (3)
Darkness Descending
Darkness (2)
The Valley-Westside War
Crosstime Traffic (6)