Dixon, Franklin W.

Summary: The Hardy boys go to the Pocono Mountains to help a friend of their father find out what is behind the mysterious happenings at Black Hollow, and in the process help their father solve a case involving a ring of thieves.

Format: text

Publisher / Publication Date: Grosset & Dunlap 1962

Copies Available at Woodmere

1 available in Juvenile Fiction Series, Call number: J FIC DIX