The Secret of the Lost Tunnel

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The Secret of the Lost Tunnel
Author Franklin W. Dixon
Language English
Series The Hardy Boys
Genre(s) Children's literature/Young adult literature
Publisher Grosset & Dunlap
Released January 1, 1950
Pages 174
ISBN ISBN 0-448-08929-7
Preceded by The Sign of the Crooked Arrow
Followed by The Wailing Siren Mystery

The Secret of the Lost Tunnel is Volume 29 in the original Hardy Boys book series published by Grosset & Dunlap.

The Hardy Boys travel to with General Jack Smith to historic Rocky Run Battlefield, near the town of Centerville located in the Deep South to vindicate a long-dead Confederate general, disgraced during the American Civil War because he was accused of stealing hidden gold belonging to a bank.