Ball Pythons : The History, Natural History, Care and Breeding Barkers. snakes herpetology morphs 
Ball Pythons : The History, Natural History, Care and Breeding
David G. Barker & Tracy M. Barker 2006
New hardcover in original box
The most detailed and comprehensive book ever written about one species of snake. Twenty chapters are devoted to general topics of interest and importance to keepers and breeders of ball pythons. A comprehensive bibliography lists articles, papers, and books written about the species. Includes carefully researched and detailed information relevant to the maintenance and breeding of all species of snakes. All snake keepers-hobbyists and scientists, professionals and beginners-will find this book a treasure

Signed copy.  Dave and Tracy Barker