The Star Kings
Edmond Hamilton
Star Kings (1)
The Valley of Creation
Adventures in Time and Space
Raymond J. Healy & J. F. McComas
Rocket Ship Galileo
Robert A. Heinlein
Beyond the Thunder
H. B. Hickey
The Night Land
William Hope Hodgson
Wings in the Night
Robert E. Howard
Solomon Kane (1932)
Almuric
The Hour of the Dragon
Conan Universe (1)
Gladiator
Philip Wylie
The Dangerous Dimension
L. Ron Hubbard
Slaves of Sleep
Slaves of Sleep (1)
Ole Doc Methuselah
Ole Doc Methuselah (1)
The Five Jars
M. R. James
The Port of Peril
Otis Adelbert Kline
Grandon (3)
The Prince of Peril
Grandon (2)
The Outlaws of Mars
Swordsman of Mars (2)
Through the Air to the North Pole or The Wonderful Cruise of ...
Roy Rockwood
Dray Prescot (36)
The Early Asimov or, Eleven Years of Trying Volume 3
Isaac Asimov
Slaves of the Life-Ray
Alfred Bester