: There are six teacher edition books for StoryTown 3rd grade, including 3 books for each level. Other materials include a Teacher Resource Book, Graphic Organizer Charts, and a Teacher Support box. Harcourt StoryTown is a complete reading resource for preschool to 6th grade. The program is built around a wonderful collection of non-fiction and fiction stories. Published by Houghton Mifflin Harcourt.