George's Marvellous Medicine
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About Footprints Under the Window (Hardy Boys, Book 12)
In an effort to recover a top-secret instrument needed by the space program, the Hardy boys travel to South America, hot on the trail of a notorious ring of spies.| Published: | 01 Feb 1933 |
| Pages: | 192 |
| Publisher: | Grosset & Dunlap |
| ISBN 13: | 9780448089126 |
| ISBN 10: | 0448089122 |
