Book Signing: June 5th-6th
with MIKE GRAF author of “Going Underground”
Mount Rushmore National Park – Mount Rushmore NP, SD
Mount Rushmore, Badlands, Wind Cave: Going Underground
Join the Parkers as they go underground at Wind Cave, experience severe thunderstorms in the Badlands, and witness poachers illegally taking fossilized bones. What will happen when the family spots the criminals on the Presidential Trail at Mount Rushmore a few days later?
MIKE GRAF – Author