By Dan Modlin
http://stream.publicbroadcasting.net/production/mp3/wkyu/local-wkyu-869262.mp3
Bowling Green, Ky – A man who has spent much of life exploring and writing about caves has written a new book about the life of Mammoth Cave guide Steven Bishop. It's a unique book, written from the perspective of Bishop's wife, who--like her husband--was a slave. Dan Modlin spoke with author Roger Brucker.