Planet X
By: by Gill Hunt
Contributors: Theobald, Ray, ill; Theobald, Ray, illustrator
Series: Curtis Books
Publisher: Curtis Warren
Published: 1951
Place of publication: London
Language: eng
Number of pages: 112
Subjects: English Science fiction; Space flight; Fiction; Space warfare
Notes: Cover art by Ray Theobald.

Date taken from: R. Reginald. Science fiction and fantasy literature : a checklist 1700-1974. Gale Research Co., 1979.

"by Dennis Hughes"--Reginald

Reginald, R.  Science fiction and fantasy literature, p. 269