The Root and the Ring
Wyman Guin
Trigger Tide
Top Secret
Donald A. Wollheim
Invaders of Earth (4)
The Martian Missile
Edge of Time
Across Time
Captive Audience
Ann Warren Griffith
Dropper
Dean A. Grennell
Panacea
Crisis
Edward Grendon
Invaders of Earth (17)
Moon Ahead
Leslie Greener
The Forgotten Star
Joseph Greene
Dig Allen (1)
Shandy
Ron Goulart
The White Witch
Elizabeth Goudge
The Rosemary Tree
The Heart of the Family
Eliots of Damerosehay (3)
First to the Stars
Rex Gordon
First on Mars
The Golden Judge
Nathaniel Gordon
The Scarlet Lake Mystery
Harold Leland Goodwin
Rick Brant Science Adventure (13)