'The Gold Fund of the World Literature'' - is the collection of the e-books, which includes the best examples of the world fiction and presents to the maximum irrefragable list of the most widely read books in the world. Each of the works, published under the cover of this series, enters one or several lists of the best books in different versions, which are not opposed one to another, but are harmonically united, to give the reader the biggest choice. «the Mysteries of Udolpho» is a novel by the outstanding English writer Ann Radcliffe (1764-1823). In the castles of Udolpho and Leblanc, built in a time before remembering, strange things happen. Emily, the main heroine of the novel, manages to meet face to face with the horror, inhabiting the ancient walls.