The product is a textbook titled "Concepts in Biochemistry" written by William K. Stephenson. It is the third edition and was published by Wiley & Sons, Incorporated. The textbook is geared towards the subject area of Science, specifically within Life Sciences/Biochemistry. With 240 pages, the book covers various biochemistry concepts and is presented in English in a trade paperback format. This revised edition was published on January 16, 1991.