Sylvia Engdahl is the author of eleven science fiction novels, six of which are Young Adult novels that are also enjoyed by adults. Although she is best known for her Newbery Honor book Enchantress from the Stars, her other YA novels are for older teen readers and her five latest novels are adult science fiction. She has also published a nonfiction book and several collections of essays. In addition she has worked as a freelance editor of nonfiction anthologies for high schools (most of the nonfiction books that appear in bookstore and library catalogs under her name are those edited by her in that capacity). She welcomes visitors to her website at www.sylviaengdahl.com.