I have a carefully made use of laboratory handbook Holes Human Anatomy & Physiology 13th Edition by Terry R. Martin. Manual was made use of in the spring semester at HCC. Purchased by me, so just one owner. A few of the workouts in the book has been worked. A lot of the book has actually not been worked. Loose leaf type book in a binder. Kindly text me with any concerns. Bernice @ .