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192 pages • first pub 1933 (view editions)
ISBN/UID: 9780448089126
Format: Hardcover
Language: English
Publisher: Grosset & Dunlap
Edition Pub Date: 01 February 1933
Description
A plot to steal a top-secret instrument vital to the United States space program poses a challenging case for Frank and Joe Hardy. After rescuing a South American stowaway who mutters a warning about "Footprints " and then vanishes, Frank and Joe ...
Community Reviews
Content Warnings
192 pages • first pub 1933 (view editions)
ISBN/UID: 9780448089126
Format: Hardcover
Language: English
Publisher: Grosset & Dunlap
Edition Pub Date: 01 February 1933
Description
A plot to steal a top-secret instrument vital to the United States space program poses a challenging case for Frank and Joe Hardy. After rescuing a South American stowaway who mutters a warning about "Footprints " and then vanishes, Frank and Joe ...
Community Reviews
Content Warnings