Title: Kings and queens
Subjects: Ko nigin, Kings and rulers, Ko nig, Dictionaries, Geschichte, Biographie, Biography, Queens, Biography: royalty, Rank & titles, World history, Juvenile Nonfiction, Children's 12-Up - History - General, Children's Books/Young Adult Biography, Children: Grades 3-4, Historical - General, Reference, Biography & Autobiography - General, Biography, Dictionaries, Kings and rulers, Queens