Courier Corporation, together with its subsidiaries, prints, publishes, and sells books. It operates in two segments, Book Manufacturing and Publishing. The Book Manufacturing segment produces hard and softcover books; and manages content, as well as provides warehousing and distribution services for publishers, religious organizations, and other information providers. This segment also provides cloud-based content management technologies for publishers and other companies interested in providing a self-publishing platform to their customers or communities. The Publishing segment publishes books in approximately 10,000 titles in 30 specialty categories, including fine and commercial arts, children s books, crafts, music scores, graphic design, mathematics, physics and other areas of science, puzzles, games, social science, stationery items, and classics of literature for the children s and adult markets. It also publishes approximately 600 test preparation and study guide titles for teachers and other consumers. This segment sells its products through its specialty catalogs and through the Internet at doverpublications.com and REA.com, as well as maintains DoverDirect.com, which is a business-to-business site for its retailers and distributors, and www.DoverPictura.com, an image store. It also sells its products through bookstore chains, online retailers, independent booksellers, mass merchandisers, children s stores, craft stores, gift shops, college bookstores, and teachers supply stores, as well as through a range of distributors in the United States and internationally. Courier Corporation was founded in 1824 and is headquartered in North Chelmsford, Massachusetts. As of June 8, 2015, Courier Corporation operates as a subsidiary of R.R. Donnelley & Sons Company.