The “Trail Guide to the Body: How to Locate Muscles, Bones, and More (3rd Edition)” is a textbook published by Books of Discovery in 2005. It is intended for a college audience and covers the subjects of human anatomy and physiology. The book is spiral-bound and illustrated by Andrew R. Biel and Robin Dorn, with a total of 420 pages. It provides detailed information on how to locate muscles, bones, and other structures in the body, making it a valuable resource for students and professionals in the field of life sciences.