Make sure you’re studying with the most up-to-date prep materials! Look for the newest edition of this title, The Princeton Review AP U.S. History Premium Prep, 2023 (ISBN: 9780593450925 , on-sale September 2022). Publisher's Note: Products purchased from third-party sellers are not guaranteed by the publisher for quality or authenticity, and may not include access to online tests or materials included with the original product.