$10 off $50 offer valid until September 30, 2023 at 11:59 p.m. ET or while supplies last. Offer valid online and by phone only. Take an additional $10 off your purchase of $50 or more, after promo-tions and discounts and before shipping and handling costs are applied. Shipping, gift cards, or customization of products does not qualify towards minimum purchase requirements. Receive 35% off the retail price of any HarperChristian Resources study guide when you buy 10 or more copies of the same guide. Receive free standard ground shipping on non-rush orders of $35 or more, valid within the 48 continental United States or to an FPO/APO address; offer does not apply to Alaska, Hawaii, the U.S. Territories, rush orders, or expedited shipping methods. Offer only available to customers in the United States age 18 and older. To redeem offer, enter promo code during online checkout or provide the code to a representative during phone orders. Cannot be redeemed for cash or combined with any other discount offer. ChurchSource reserves the right to de-activate the promo code in the event of fraud or technical issues and limit quantities of individual items eligible for purchase with this discount. Void where prohibited, taxed or restricted by law. Not valid for resale.