The Blue Grotto Terror (Adventures in the Unknown, book 4) by Carl H Claudy

The Blue Grotto Terror (1934)
(The fourth book in the Adventures in the Unknown series)
A novel by Carl H Claudy

Used availability for Carl H Claudy's The Blue Grotto Terror

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Hardback Editions

January 1934 : Hardback

Title: Blue Grotto Terror (Adventures in the Unknown )
Author(s): Carl H. Claudy
Publisher: Grosset & Dunlap
Availability: Amazon
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