banner image
THE HARDY BOYS ONLINE: An unofficial online resource for fans of the Hardy Boys books

Book details

The Secret of Skull Mountain

Volume #27 in the Hardy Boys Canon (1-58) series

Original edition (1948)

  • Ghostwriter: George Waller Jr.
  • Summary: The boys avert a crisis when they discover the reason why water is disappearing from a new reservoir in Bayport.

Revised edition (1966)

Cover art (click thumbnail to enlarge)


Tandy,
1948

Nappi,
1966