The book Dogs of Velvet & Steel has long been out of print and copies have been sold for high prices. Now the author Bob Stevens is selling a new reprint of his original book for $45.00 plus shipping --
http://www.pitbullvictory.com/
You can buy it right from him and he also has written a new Epilogue which is included in the reprint book, or it is available separately for $25.00.