ies showcasing a young girl's adventures in America's National Parks. Each book finds her learning something new about herself, her world, and her part in it all.

In AJ's Plans at Mammoth Cave, a road trip is met with unexpected changes. AJ already prepared her lists of trails, caves, and wildlife to see at Mammoth Cave National Park. But now that the weather has interrupted her plans, how will she work around that disappointment? Should she bother going to see the park at all?

Join AJ in this Kentucky adventure as she learns that interruptions don't have to be a bad thing. Sometimes a change is all we need to see life from a different point of view.