Book details

The Secret of the Lost Tunnel

Volume #29 in the Hardy Boys Canon (1-58) series

Original edition (1950)

• Ghostwriter: Andrew E. Svenson
• Summary: The boys go to the South to solve a Civil War mystery involving a Confederate general's alleged theft of gold.

Revised edition (1968)

• Revision type: Minor revisions. (More about revisions.)
• Ghostwriter: David Grambs, June Dunn, Priscilla Baker-Carr

Cover art (click thumbnail to enlarge)

Gillies, 1950

Nappi, 1968