The product is a textbook titled “Garage Virtual Reality” authored by Sams Development Staff and published by SAMS in 1993. The textbook covers the subject area of virtual worlds and is written in English. With a format of a hardcover book, the publication spans 439 pages, providing readers with comprehensive information on virtual reality and its applications in the realm of computers. This textbook serves as a valuable resource for those interested in exploring the world of virtual worlds and the possibilities of immersive technologies.