Kelley Roark is a veteran traveler and outdoors lover whose family hailed from Tennessee one hundred years ago. Kelley has authored titles on travel and other topics, including a travel memoir about Costa Rica. She lives in North Miami, Florida.Stuart Carroll works for Tennessee State Parks at the Fall Creek Falls State Park and is a Tennessee native who has been exploring this region since childhood. For most of his thirty-plus-year career with State Parks, he has organized and led hikes and other interpretive programs, sharing the area's rich cultural and natural history with visitors.