E.E. Doc Smith

Grey Lensman

Children of the Lens

The Vortex Blaster

Second Stage Lensmen

E.E. 'Doc' Smith SF Gateway Omnibus

Black Knight of the Iron Sphere

E.E. "Doc" Smith: Gray Lensman: 4th in the classic Lensman series

E.E."Doc" Smith & Lee Garby: The Skylark of Space

E.E. "Doc" Smith: TRIPLANETARY: First of the famous LENSMAN series

E.E. "Doc" Smith: LORD TEDRIC

E.E. "Doc" Smith: TEDRIC: An 11th century blacksmith is visited by a new god to save the human race from destruction

E.E. "Doc" Smith The Vortex Blaster: 1st in the Vortex Blaster Series