"Dragonriders of Pern" is a science fiction series created by author Anne McCaffrey. Set on the fictional planet of Pern, the story revolves around the bond between humans and their telepathic dragons. These dragons are crucial for defending the planet from a deadly spore called Thread, which falls from the sky and destroys all organic life. The series explores themes of friendship, loyalty, and the challenges of leadership. It features a rich world with unique cultures, characters, and a complex history. The first book, "Dragonflight," introduces readers to the world of Pern and its inhabitants, setting the stage for numerous sequels and prequels.