Lloyd Alexander wrote mostly fantasy. His best known fantasy series is The Chronicles of Prydain, including The Book of Three, The Black Cauldron, and The High King. While mostly aimed at young people, the series is worth reading.
Please use the comments feature below to add your thoughts as to which works of Alexander's you would recommend to a newcomer to speculative fiction. Please include reasons why you find the works and/or the author's writing more generally appealing.
