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192 pages • first pub 1956 (view editions)
ISBN/UID: None
Format: Digital
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
In a series of hair-raising adventures both on land and undersea the teen-age brother detectives pit their wits against some of the most ruthless criminals they have ever encountered. It all starts when Frank and Joe are skin diving just for fun a...
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192 pages • first pub 1956 (view editions)
ISBN/UID: None
Format: Digital
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
In a series of hair-raising adventures both on land and undersea the teen-age brother detectives pit their wits against some of the most ruthless criminals they have ever encountered. It all starts when Frank and Joe are skin diving just for fun a...