The product is a paperback book titled "Portrait of Picasso" by Roland Penrose, published in 1957 by Simon and Shuster in the United States. The book is a biographical work on the topic of Picasso, written in English with special attributes including a dust jacket. Authored by The Museum Of Modern Art in New York, this original edition provides insights into the life and art of one of the most influential figures in 20th-century art. A must-have for collectors and enthusiasts of art biography.