Anatomy & Physiology Essentials 4th Edition Introduction Review Histology… At only 8-1/2″ x 6″ it is a great lightweight reference size. Everything in our Store comes from a variety of sources, and are stored in a pet-free, smoke-free home. The Condition is Very Good Preowned. We Ship Carefully and Promptly… If you have any questions please let us know. Thank You, FlipFlopPops