Dover Publications is a well known book publishing industry in the United States. It is one of the nation's most admired book publishers that publishes a variety of books in the following categories such as occult & esoteric studies, thrift editions, arts, computer science, languages & linguistics, teacher resources, clip art, children's books, biology & medicine, mathematics, architecture & design, business & economics, coloring books, literature, boost educational series, astronomy, American history, crafts, design on CD-ROM, science, music and many more. The company was introduced by Hayward Cirker and his wife Blanche Cirker in the year of 1941. Its main head office is located in Mineola, New York, United States. Dover Publications distributes its books through a large network of book stores and online store in the country. The postal and official address, email address and phone number (helpline) of Dover Publications service center is given above. The helpline of Dover Publications service center may or may not be toll free.