Andre Norton books for sale - use the search engine right, type in Andre Norton in the author section.
Andre Alice Norton was a librarian for two decades before turning to full time writing. She was one of the few sf figures of any stature to enter the field via Children's SF. Much of her work is adult in theme she was marketed for many years as a writer for children and adolescents. In the 1970s her work shifted from an emphasis on SF to Fantasy and her popularity soared.
We arebn't huge fans of Andre Norton but we do acknowledge her immense contribution in attracting readers to the genre and we were genuinely dismayed at her demise on 2005. She has always proved to be popular with our customers and we are sure she will continue to be so.
(Encyclopedia of SF)