La série Timothy 'Tiger' Clinton de Captain W.E. Johns compte 10 livres.
Kings of Space
1954
Return to Mars
1955
Now to the Stars
1956
To Outer Space
1957
The Edge of Beyond
1958
The Death Rays of Ardilla
1959
To Worlds Unknown
1960
The Quest for the Perfect Planet.
1961
Worlds of Wonder
2022
The Man Who Vanished into Space
2022