by
Steve Kistler, John Yakel
Language: English
Release Date: September 14, 2012
In this sequel to The Mystery of Mammoth Cave, seventh graders James and Shanda are back in the national park to attend a conference on Native American archaeology. When Shanda witnesses a crime in progress, the two young sleuths are drawn into another fantastic adventure in the park. Will their daring plans be enough to stop the loss of a valuable treasure from the great cave?