The Galaxy Builder
Keith Laumer
Lafayette O'Leary (4)
Retief at Large
Retief (9)
The Return of Retief
Retief (12)
Reward for Retief
Retief (14)
Retief and the Rascals
Retief (15)
The Universe Twister
Lafayette O'Leary (1)
Oracles of Delphi Keep
Victoria Laurie
Oracles of Delphi Keep (1)
Tom Swift and His Diving Seacopter
Jim Lawrence
Tom Swift, Jr. (7)
Tom Swift and His Ultrasonic Cycloplane
Tom Swift, Jr. (10)
Tom Swift and His Deep-Sea Hydrodome
Tom Swift, Jr. (11)
Written in Blood
Chris Lawson
Bar None
Tim Lebbon
The Three Eyes
Maurice Leblanc
The Tremendous Event
Double Full Moon Night
Gentry Lee
Rama (2) (2)
Sword of Orion
Sharon Lee & Steve Miller
Beneath Strange Skies (1)
The Tomorrow Log
Master Thief Gem (1)
Crystal Soldier
The Great Migration Duology (1)
Crystal Dragon
The Great Migration Duology (2)
The Sky-Green Blues
Tanith Lee