

She has also written a nonfiction book, The Planet-Girded Suns: Our Forebears' Firm Belief in Inhabited Exoplanets, of which updated and expanded paperback and ebook edit Sylvia Engdahl is the author of eleven science fiction novels, six of which, including the Newbery Honor book Enchantress from the Stars, are YA books also enjoyed by many adults.

For FAQs about them and more, visit her website. Although she is best known as an author for Young Adults, her most recent novels, the Founders of Maclairn duology ( Stewards of the Flame and Promise of the Flame) and the Captain of Estel trilogy ( Defender of the Flame, Herald of the Flame, and Envoy of the Flame) are adult science fiction and are not appropriate for readers below high school age.

Sylvia Engdahl is the author of eleven science fiction novels, six of which, including the Newbery Honor book Enchantress from the Stars, are YA books also enjoyed by many adults.
