[1] It is located at 299 Madison Avenue (at 41st Street), near Bryant Park, the New York Public Library Main Branch, and Grand Central Terminal.The hotel was designed by architect Stephen B.[2] Each of the Library Hotel's ten guest floors is themed after a major category of the Dewey Decimal Classification.[3] Due to this classification scheme, the hotel owners were sued in 2003 by OCLC (owners of the Dewey Decimal Classification system).OCLC subsequently reached an agreement with the hotel owners, thus enabling the hotel to continue using the Dewey system.