The product is the "Handbook of Metric Fixed Point Theory" by William A. Kirk, published in 2001 by Springer Netherlands. This textbook covers various mathematical subjects such as Geometry, Functional Analysis, Algebra, and Discrete Mathematics, providing a comprehensive guide to metric fixed point theory. The book is a hardcover edition with 704 pages, written in English and aimed at students and researchers in mathematics. The ISBN-13 is 9780792370734, and the dimensions are 9.3 inches in length and 6.1 inches in width, with a weight of 91.7 ounces.