Seton Educational Media (SEM) is located in Front Royal, Virginia in the heart of the Shenandoah Valley. Situated about 75 miles west of the nation’s capital, SEM was established in 1993 as the book sales division of Seton Home Study School, the largest supplier of Catholic home schooling curriculum in the U.S.A. When you shop at SEM you’ll receive the finest home schooling books and supplemental materials at the greatest value. We offer the lowest prices and ship most orders within 24 hours. Be assured that your business is appreciated, your satisfaction guaranteed!