The Harper Hall trilogy is a series of three science fiction novels by the American-Irish author Anne McCaffrey. They are part of the Dragonriders of Pern series as it is known today, 26 books by Anne

Dragonsinger is a young adult science fiction novel by the American-Irish author Anne McCaffrey. Published by Atheneum Books in 1977, it is the fourth book in the Dragonriders of Pern series.