The Secret of the Caves was created on 1929-05-01.
The Secret of the Caves has 210 pages.
The Secret of the Caves is largely set in Bayport and Rockaway. The book was written by Franklin W. Dixon, and published in 1929.
Crystal Caves was created on 1991-10-23.
The Lotus Caves was created in 1969.
City of Caves was created in 2004.
The Caves of Altamira was created in 1976.
The Caves of Drach was created in 1977.
Borra Caves was created in 1807.
The Green Caves in Lanzarote do not hold a specific secret at the end. The caves are a natural formation with impressive green interiors due to the presence of algae. Exploring the caves provides a unique experience, but there is no hidden secret at the end.
Waitomo Caves Hotel was created in 1908.
Rio Camuy Caves was created in 1987.
Oregon Caves Chateau was created in 1934.