John Perry 
God Behind Bars [EPUB ebook] 
The Amazing Story of Prison Fellowship

When Charles Colson was released after seven months of prison time following the Watergate scandal, the last thing on earth he wanted to do was go back into those dark, frightening prisons, but God called him to do just that. Thus was born a life-long ministry, and here, for the first time, if the amazing success story of Prison Fellowship’s thirty years of work in the darkest places on earth.