The product is a textbook titled “Calculus Volume 3” authored by Gilbert Strang and Edwin “Jed” Herman, and published by Openstax in 2016. It is a hardcover book written in English, focusing on the subject area of education and mathematics. Designed for general study, this textbook covers complex topics in calculus in a clear and comprehensive manner, making it a valuable resource for students and educators alike. This book has no highlighting or underlining that I could see. The cover back has damage on the bottom corner. Please see photos. The corner is solid ,, just a slight curve and damage to the yellow paper of the cover.