The product is a softcover book titled "Black Anger" by Wulf SACHS, published by Grove Press in 1969. This collectible book from 1969 offers readers a glimpse into the thought-provoking and possibly controversial ideas of the author at that time. With its softcover binding, this book is a unique and historical piece that would be a valuable addition to any book collection, especially for those interested in literature from the late 1960s.