“Principles of Life” is a comprehensive textbook on life sciences, specifically biology, authored by Dave Hall, Richard W. Hill, Mary V. Price, Marta Laskowski, and David M. Hillis. Published by Oxford University Press in 2019, this hardcover book spans 1224 pages and covers a wide range of topics within the subject area. With detailed explanations and insights, this textbook serves as a valuable resource for students and educators looking to deepen their understanding of the fundamental principles that govern life in all its forms.