Reference books are perfect when you or your children are returning to school or traveling to a foreign country. Get in the groove for school with a new Webster's Dictionary and Roget's Thesaurus. Review your knowledge of geography and facts from around the world with an atlas and an almanac. However you choose to increase your knowledge, reference books bought with a coupon will give you the information you need without lightening your wallet. Turn to Giving Assistant for a promo code for encyclopedias, manuals, concordances, foreign language dictionaries and any other reference books that you and your family need.