“Calculus: Single and Multivariable” by Deborah Hughes-Hallett and Andrew M. Gleason is a comprehensive textbook on mathematics, specifically focusing on calculus. Published by Wiley & Sons, it offers 1216 pages of content in an accessible and informative manner. The authors cover both single and multivariable calculus, making it a valuable resource for students and educators alike. With its clear language and detailed explanations, this textbook is essential for anyone looking to deepen their understanding of calculus concepts.