College Level Chemistry

Tooth by Tooth: Comparing Fangs, Tusks, and Chompers

Your Nervous System

Eye by Eye: Comparing How Animals See

Your Respiratory System

Your Digestive System

Your Circulatory System

Your Muscular System

Small Matters: The Hidden Power of the Unseen

Kay's Anatomy: A Complete (and Completely Disgusting) Guide to the Human Body

Kay's Marvellous Medicine: A Gross and Gruesome History of the Human Body