The “Principles of Life High School Edition” is a comprehensive science textbook authored by Mary V. Price, H. Craig Heller, David E. Sadava, and David M. Hillis. Published by Freeman & Company, W&H in 2011, this hardcover book is designed for high school and elementary school students studying biology and AP science. With 915 pages filled with educational content, this textbook is ideal for both advanced and intermediate-level learners looking to deepen their understanding of life sciences in a clear and engaging manner.