The secret kingdom
By: by Murray Roberts
Series: The Boys' friend library -- No. 485; Boys' friend library -- No. 485.
Publisher: Amalgamated Press
Published: 1935
Place of publication: London
Language: eng
Number of pages: 96
Subjects: Captain Justice (Fictitious character); Fiction; Science fiction
Description: Capt. Justice and company thwart the evil plans of geniuses from the Amazon jungles.
Notes: Cover title.

Publisher's advertisements: P.[2]-[3] of cover.