| Posted in Book Publishers.
Address : C/O Hyperion Editorial Department 1500 Broadway, 3rd Floor , New York , NY , USA , 10036

Hyperion Books is part of Hachette Book Group. It publishes fiction and nonfiction, as well as children's fiction and is responsible for titles such as Atermis Fowl and the Percy Jackson series. Go take a look at their site as soon as you can!