The Custodians
Richard Cowper
The Twilight of Briareus
Clone
An East Wind Coming
Arthur Byron Cover
Autumn Angels (3)
Gates of the Universe
Robert Coulson & Gene DeWeese
To Renew the Ages
Robert Coulson
Space Trap
Juanita Coulson
Unto the Last Generation
The Web of Wizardry
Krantin (1)
The Chocolate War
Robert Cormier
The Secret Files of Solar Pons
Basil Copper
Solar Pons (10)
The Further Adventures of Solar Pons
Solar Pons (9)
The Dossier of Solar Pons
Solar Pons (8)
The Great White Space
The Dark Is Rising
Susan Cooper
The Dark is Rising (2)
Silver on the Tree
The Dark is Rising (5)
The Grey King
The Dark is Rising (4)
Greenwitch
The Dark is Rising (3)
Who Needs Men?
Edmund Cooper
The Overman Culture