Blue John's Cavern: Time Travel Rocks! (Crystal Cave Adventures)

Nothing interesting happens in Diamond Falls, and that's extra true for teenagers Emma and Brody. But soon, a famous geologist will show them the wildest time of their lives. With the help of a magic cave and a mysterious girl, they must nab a piece of the rare fluorite from an English cave in 1775 and get home before they are lost in time forever

Author: Tracy Barnhart

Publisher: Giverny Press

Publication Date: May 16, 2017

Number of Pages: 205 pages

Language: English

Binding: Paperback/Juvenile Fiction

ISBN-10: 0989411249

ISBN-13: 9780989411240