Footprints Under the Window (Hardy Boys, Book 12)

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 discover that documents belonging to their famous detective father are missing and that footprints linger under a window. The young detective’s search for the diabolical mastermind of the “Footprints” spy ring takes them on a flight to a group of islands off the coast of South America.
ASIN: 0448089122
VSKU: PKV.0448089122.G
Condition: Good
Author/Artist:Dixon, Franklin W.
Binding: Hardcover
Note: Any images shown are stock photographs and product may differ from what is shown.
Condition Notes: A well-loved companion. Corners and cover might show a little wear, and you could find some notes or highlights. The dust jacket might be MIA, it might have been a library book and extras aren't guaranteed—but the story's all there!