The product is a textbook titled "An Introduction to the Mathematics of Financial Derivatives" by Salih N. Neftci. Published by Elsevier Science & Technology in 2000, this revised edition is part of the Academic Press Advanced Finance Series. The book covers topics in business mathematics, specifically focusing on investments, securities, derivatives, and finance in a clear and accessible manner. With 527 pages, this hardcover textbook is designed for adult education and further education levels, making it a valuable resource for those interested in the mathematics of financial derivatives. Red ink underling on pages.