This vintage paperback titled "Duet In Darkness" by Rea Michaels is a must-have for collectors of adult erotica literature. Published in 1965, this book is a rare find with special attributes that add to its value. The story revolves around interacial relationships and is sure to leave the reader intrigued.

The book falls under the category of antiquarian and collectible books and magazines, and is a perfect addition to any erotica book collection. The title and author's name are clearly mentioned on the cover page, making it easy to identify.