Mary Ann Moser's book collection of Madeleine L'Engle is on exhibit in the Bluffton Public Library display case this month. The author is best know for her young adult and children's fiction. "A Wrinkle in Time," which is sometimes classified as a juvenile and sometimes as a young adult book, has sold 14 million copies as of 2015, since its publication in 1962. By 2007, the book was in its 69th printing.