The Owl Service
Alan Garner
Elidor
The Weirdstone of Brisingamen
Alderley (1)
Welcome to Mars
James Blish
Mission to the Heart Stars
Heart Stars (2)
The Star Dwellers
Heart Stars (1)
Undersea City
Frederik Pohl & Jack Williamson
Jim Eden (3)
Undersea Fleet
Jim Eden (2)
The Robot Rocket
Carey Rockwell
Tom Corbett Space Cadet (8)
Sabotage in Space
Tom Corbett Space Cadet (7)
Treachery in Outer Space
Tom Corbett Space Cadet (6)
The Revolt on Venus
Tom Corbett Space Cadet (5)
The Space Pioneers
Tom Corbett Space Cadet (4)
On the Trail of the Space Pirates
Tom Corbett Space Cadet (3)