Depths of death
By: by Belli Luigi
Series: Scientific thriller -- 6d
Publisher: Transport
Published: 1950
Place of publication: Sydney
Language: eng
Number of pages: 50
Subjects: Australian Science fiction
Notes: Australian pulp fiction.

...under water and under land a threat existed a threat to the safety of all... - from cover.

Reginald, R.  Science fiction and fantasy literature, p. 330