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Astronauts
24 books
Sabotage in Space
Carey Rockwell, Willy Ley, Louis Glanzman
The Space Pioneers
Carey Rockwell, Willy Ley, Louis Glanzman
Treachery in Outer Space
Carey Rockwell, Willy Ley, Louis Glanzman
The Revolt on Venus
Carey Rockwell, Willy Ley, Louis Glanzman
Stand by for Mars!
Carey Rockwell, Willy Ley, Louis Glanzman
Danger in Deep Space
Carey Rockwell, Willy Ley, Louis Glanzman
On the Trail of the Space Pirates
Carey Rockwell, Willy Ley, Louis Glanzman
The Planet Strappers
Raymond Z. (Raymond Zinke) Gallun
Traveling Companion Wanted
Richard Wilson, Diane Dillon, Leo Dillon
Spaceman on a Spree
Mack Reynolds, Norman Nodel
First Stage: Moon
Dick Hetschel
The Big Leap
Charles E. Fritch, Leo Summers
Dearest Enemy
Fox B. Holden
Routine for a Hornet
Don Berry, Ed Emshwiller
Operation Boomerang
George Revelle, Ed Emshwiller
Satellite Passage
Theodore L. Thomas
Another Earth
David Evans, Al Landau
Men into space
Murray Leinster
The band played on
Lester Del Rey, John Schoenherr
The deep space scrolls
Robert F. Young, George Schelling
Far enough to touch
Stephen Bartholomew, George Schelling
I bring fresh flowers
Robert F. Young
A long way back
Ben Bova, Leo Summers
Explorers into infinity
Ray Cummings, C. C. (Curtis Charles) Senf