Oh, this book is creepy! A man who was rescued keeps talking about footprints, and when he disappears, things are getting strange for the Hardy Boys. Documents from their father go missing, and footprints are indeed under a window....
Footprints Under the Window
By Franklin W. Dixon
Book 12 of 58 in the
The Hardy Boys Series
Footprints lead to the breakup of a ring smuggling Chinese aliens. Published originally in 1933.
Publisher: Applewood Books
ISBN-13: 9781557092700
ISBN-10: 1557092702
Published on 6/1/2001
Binding: Hardcover
Number of pages: 212