Blue John's Cavern, Rusher's Gold, Black's Opal
by
Tracy Barnhart
Language: English
Release Date: December 4, 2018
Book 1: BLUE JOHN’S CAVERN
Traveling through caves, jumping through time.
Nothing interesting ever happens in Diamond Falls, West Virginia, and that's doubly true for local teenagers Emma and Brody. Little do they know that their neighbor, a famous geologist, is about to show them...