The product is a German language course book titled "Deutsch heute (World Languages)" by authors Jack Moeller, Simone Berger, Thorsten Huth, Winnie Adolph, and Gisela Hoecherl-Alden. Published by Cengage Heinle in 2012, it is a hardcover book with 560 pages. The book belongs to the "World Languages Ser." series and is intended for general audiences interested in learning German as a foreign language.