Triplanetary
E. E. Doc Smith
Lensman (1)
Gray Lensman
Lensman (4)
Second Stage Lensmen
Lensman (5)
Children of the Lens
Lensman (6)
Galactic Patrol
Lensman (3)
The Galaxy Primes
The Vortex Blaster
Lensman (7)
Master of the Vortex
Lensman (8)
Masters of Space
Stranglers' Moon
E. E. Doc Smith & Stephen Goldin
Family d'Alembert (2)
The Clockwork Traitor
Family d'Alembert (3)
The Purity Plot
Family d'Alembert (6)
Appointment at Bloodstar
Family d'Alembert (5)
Planet of Treachery
Stephen Goldin & E. E. Doc Smith
Family d'Alembert (7)
Eclipsing Binaries
Family d'Alembert (8)
Subspace Encounter
Subspace (2)
The Omicron Invasion
Family d'Alembert (9)
Revolt of the Galaxy
Family d'Alembert (10)
Skylark DuQuesne
Skylark (4)
Skylark of Valeron
Skylark (3)
First Lensman
Lensman (2)