The product is the 16th edition of "Essentials of New Jersey Real Estate", authored by Edith Lank, Joan M. Sobeck, with contributions from Marie S. Spodek, CDEI, CNE, CBR. This book, released in 2022, serves as a comprehensive guide for understanding the intricacies of real estate in New Jersey. With a focus on the latest information and regulations, this book is a valuable resource for both new and experienced professionals in the field. Written in English, this updated edition ensures that readers have access to the most current knowledge in the realm of New Jersey real estate.