Craig & Fred: A Marine, A Stray Dog, and How They Rescued
Each Other by Craig Grossi 
A Street Cat Named Bob:
How one Man and His Cat Found Hope on the Streets by James Bowen 
The World According to Bob: The Further Adventures of One
and His Street Wise Cat by James Bowen
A Gift from Bob: How A Street Cat Helped One Man Learn The
Meaning of Christmas by James Bowen 