Gift Certificates   Delight your family and friends with a gift that lets them choose from over 10,000 terrific books. Dover Gift Certificates make great gifts when you're not sure what your recipient would like most and our electronic gift certificates are a great alternative for last-minute shoppers!   There are three ways to send a Dover Gift Certificate:   eCard Gift Certificate Dover has over 1,200 tasteful eCards to choose from that tell your recipient that a gift certificate is on the way.   Card and electronic gift certificate arrive within hours.   Note: eCard gift certificates may be redeemed only at our website (no mail orders). eMail Gift Certificate eMail gift certificates arrive via email within hours.   Note: eMail gift certificates may be redeemed only at our website (no mail orders).       Paper Gift Certificate We'll mail your recipient an attractive gift certificate in a gift envelope as well as a copy of our latest catalog so they'll have plenty to choose from.   Note: Paper gift certificates may be redeemed only via mail orders (they may not be redeemed at our website).   Redeeming gift certificates is easy:   If you received a gift certificate by eMail simply fill your shopping cart at Doverpublications.com and proceed to Checkout where you'll be asked to enter the unique code for your gift certificate. Electronic gift certificates may be redeemed in part or in full, so if you don't use the entire value today, you can shop at another time and redeem the unused balance.   Coupon Code / Gift Certificates (optional) If you have a coupon or electronic gift certificate that can be redeemed from Dover Publications, please enter the code in the box below. Coupons and gift certificates can not be combined in the same order. However, multiple gift certificates can be redeemed in one order. When entering a gift certificate code, make sure to include the first letter '@'. Only 1 coupon may be applied per order. If you received a paper gift certificate by mail simply include your gift certificate as a form of payment when you mail your order to Dover. If your order (including tax and shipping) exceeds the value of your gift certificate, you may pay the balance via credit card, check or money order. Please be sure to use the entire value of your gift certificate when your order (we cannot issue credit for the unused portion of a gift certificate).