This is a first edition hardcover book by Jean-Paul Sartre titled "The Age of Reason." The book was published in 1947 by Alfred A. Knopf and is written in English. The book falls under the Philosophy genre and focuses on the topic of Aging. The author, Jean-Paul Sartre, is a well-known philosopher.

The book is in good condition and is a must-read for anyone interested in philosophy. The set includes one hardcover book.