The product is the 6th edition paperback book “Essentials of Geology” by author Stephen Marshak. Published by Norton & Company, Incorporated, the textbook covers subjects in Earth Sciences, specifically Geology and General Earth Sciences. With 720 pages, the book provides comprehensive content in English language for students and educators in the field of geology. Additionally, the product includes a registration card for an eBook, access to supplementary materials, and a student site.