The Lost Machine
John Wyndham
BoW (1)
Lost on Venus
Edgar Rice Burroughs
Venus (Edgar Rice Burroughs) (2)
The Lost Scrolls
Victor Milán
Rogue Angel (6)
The Lost Warship
Robert Moore Williams
The Lost World
Arthur Conan Doyle & Paul Cook
Professor Challenger (1)
The Lotus Eaters
Stanley G. Weinbaum
Ham Hammond (1)
Love Story
Irving E. Cox, Jr.
Lt. Leary, Commanding
David Drake
RCN (2)
The Lucifer Crusade
Mack Maloney
Wingman (3)
Lucky Starr and the Moons of Jupiter
Isaac Asimov
Lucky Starr (5)
Lucky Starr and the Oceans of Venus
Lucky Starr (3)
Lucky Starr and the Pirates of the Asteroids
Lucky Starr (2)
Lucky Starr and the Rings of Saturn
Lucky Starr (6)
Luna Marine
William H. Keith, Jr.
Heritage Trilogy (2)
The Lurking Duck
Scott Baker
M.Y.T.H. Inc. Link
Robert Asprin
Myth Adventures (7)
The Machiavelli Interface
Steve Perry
Matador (3)
The Machine Man of Ardathia
Francis Flagg
Ardathia (1)
The Machine Stops
E. M. Forster
The Machine That Saved the World
Murray Leinster