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177 pages • first pub 1933 (view editions) user-added
ISBN/UID: None
Format: Hardcover
Language: English
Publisher: Grosset Dunlap
Edition Pub Date: Not specified
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
177 pages • first pub 1933 (view editions) user-added
ISBN/UID: None
Format: Hardcover
Language: English
Publisher: Grosset Dunlap
Edition Pub Date: Not specified
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