"Calculus: Early Transcendentals, 9th Edition by Saleem Watson is a comprehensive textbook on the subject of calculus. Published by Cengage Learning in 2020, this hardcover book contains 1376 pages and is written in English. It is tailored for adult and further education levels, making it a valuable resource for those looking to deepen their understanding of calculus concepts. With a focus on mathematical principles and clear explanations, this textbook is an essential tool for students and educators alike."