Andre Norton, the writer of
Android at Arms
At Swords’ Point
Atlantis Endgame
Beast Master, the
Beast Master’s Ark
Bertie and May
Black Trillium
Breed to Come
Brother to Shadows
Caroline
Catseye
Ciara’s Song
Crossroads of Time, the
Crosstime Agent
Crown Disowned, a
Crystal Gryphon, the
Dare to Go A-Hunting
Dark Piper
Daybreak 2250 A.D.
Day of the Ness, the
Defiant Agents, the
Derelict for Trade
Dragon Magic
Dread Companion
Echoes in time
Elvenbane, the
Elvenblood
Elvenborn
Empire of the Eagle
Exile
Exiles of the Stars
Eye of the Monster
Falcon Hope
Falcon Magic
Firehand
Flight in Yiktor
Follow the Drum
Forerunner
Forerunner Foray
Forerunner: The Second Venture
Fur Magic
Galactic Derelict
Gate of the Cat
Golden Trillium
Gray Magic
Gryphon in Glory
Gryphon’s Eyrie
Hands of Lyr, the
Here Abide Monsters
Horn Crown
House of Shadows
Huon of the Horn
Ice Crown
Imperial Lady
Iron Butterflies
Iron Cage
Island of the Lost
Jargoon Pard
Jekyll Legacy, the
Judgment on Janus
Key of the Keplian, the
Key Out of Time
Knave of Dreams
Knight or Knave
Lady of the Trillium
Last Planet, the
Lavender-Green Magic
Leopard in Exile
Lord of Thunder
Lore of the Witch World
Mage Stone, the
Maid at Arms
Mark of the Cat, the
Mark of the Cat :Year of the Rat, the
Merlin’s Mirror
Mind for Trade
Mirror of Destiny
Moon Called
Moon Mirror
Moon of Three Rings
Murders For Sale
Night of Masks
No Night Without Stars
Octagon Magic
Opal-Eyed Fan, the
Operation Time Search
Ordeal in Otherwhere
Outside
Perilous dreams
Plague Ship
Port of Dead Ships
Postmarked the Stars
Prince Commands, the
Quag Keep
Quest Crosstime
Ralestone Luck
Rebel Spurs
Red Hart Magic
Redline the Stars
Ride Proud Rebel!
Ride the Green Dragon
Rogue Reynard
Sargasso of Space
Scarface
Scent of Magic, The
Sea Siege
Seakeep
Secret of the Lost Race
Serpent’s Tooth
Seven Spells to Sunday
Shadow Hawk
Shadow of Albion, the
Sioux Spacemen, the
Small Shadows Creep
Sneeze on Sunday
Snow Shadow
Songsmith, the
Sorceress of the Witch World
Spell of the Witch World
Stand & Deliver
Stand to Horse
Star Born
Star Gate
Star Guard
Star Hunter
Star Hunter & Voodoo Planet
Star Man’s Son 2250 A.D.
Star Rangers
Stars are Ours!, the
Steel Magic
Storm Over Warlock
Sword in Sheath
Sword is Drawn, the
Ten Mile Treasure
Three Against the Witch World
Tiger Burning Bright
Time Traders, the
To the King a Daughter
Trey of Swords
Uncharted Stars
Velvet Shadows
Victory on Janus
Voodoo Planet
Voorloper
Warding of the Witch World, the
'Ware Hawk
Warlock of the Witch World
We, the Women
Web of the Witch World, the
Wheel of Stars
White Jade Fox, the
Wind In the Stone
Witch World, the
Wolfshead
Wraiths of Time
X Factor, the
Yankee Privateer
Year of the Unicorn
Yurth Burden
Zarsthor’s Bane
Zero Stone, the
I have read maybe 75% of them. 
Geeze 