Code NEW13 may be used once per transaction. This offer expires 11:59 PM Eastern Standard Time 1/31/13 and may not be combined with any other offers. 25% discount on CD format courses, 10% discount on MP3 and software courses. wwww.pimsleur.com currently sells to US customers only. Void where prohibited. Consumer must pay sales taxes where applicable. For ordering assistance call (800) 831-5497.