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- Extinct cities — Juvenile fiction
Extinct cities — Juvenile fiction — Audiobooks
Tom Swift in the Land of Wonders; Or, The Underground Search for the Idol of Gold
by Victor Appleton
Tom Swift in the City of Gold; Or, Marvelous Adventures Underground
by Victor Appleton
The Mystery of the Deserted Village
by Elbert M. Hoppenstedt
The Motor Boys in Mexico; Or, The Secret of the Buried City
by Clarence Young