Make sure you’re studying with the most up-to-date prep materials! Look for the newest edition of this title, <b><i>The Princeton Review AP U.S. History Premium Prep, 23rd Edition</i></b> (ISBN: <b>9780593517291</b>, on-sale August 2023).<br><br>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.