"Anne McCaffrey's Dragonriders of Pern" is a science fiction series set on the fictional planet of Pern. The story revolves around the bond between humans and their telepathic dragons, who are essential in protecting the planet from deadly spores called Thread. The series explores themes of friendship, loyalty, and the challenges of survival in a harsh environment. The first book, "Dragonflight," introduces readers to the world of Pern and its unique culture. Over the years, McCaffrey expanded the series with numerous sequels and prequels, creating a rich tapestry of characters and histories that have captivated fans since the 1960s.