. . "Dragondrums"@en . . "March, 1979"@en . "Atheneum Books"@en . "Fred Marcellino"@en . "200"^^ . . . "240"^^ . . . . "Dragondrums, is the final volume of the Harper Hall Trilogy which consists of the novels Dragonsong, Dragonsinger, and Dragondrums."@en . "Dragondrums, is the final volume of the Harper Hall Trilogy which consists of the novels Dragonsong, Dragonsinger, and Dragondrums."@en . . .