The invisible avenger
By: by Herbert Macrae
Series: Champion library -- No. 170, 4d
Publisher: Amalgamated Press
Published: 1936
Place of publication: London
Language: eng
Number of pages: 64
Subjects: English Science fiction
Notes: Publisher's advertisements: P. ii-iv of cover.

Dated: 6/2/36.

" ... published on the first Thursday in each month ..."--P. [4] of cover.