The office of Royal Librarian, in the Royal Collection Department of the Royal Household of the Sovereign of the United Kingdom, is responsible for the care and maintenance of the books and manuscripts in the Royal Library, a collection spread across all the palaces, occupied and unoccupied. In addition to his or her role overseeing the librarians in the Royal Library, the Librarian is also Deputy Keeper of the Royal Archives and is responsible for the management of the Royal Archives and its collections.