Scholastic BookFiles: 2004. Accessed on June 28, 2010. ^ a b c d e f g Smith, Cynthia Leitich. Interview with Children's & YA Author Gail Carson Levine. 2000.Madeleine L'Engle Herself: Reflections on a Writing Life by Madeleine L'Engle & Carole F. Chase ISBN 0-87788-157-X; Scholastic BookFiles: A Reading Scholastic BookFiles: A Reading Guide to A Wrinkle in Time ISBN 0-439-46364-5 ; Chase, Carole F. Suncatcher: A Study of Madeleine L'Engle & Her Writing, Scholastic BookFiles: 2004. Accessed on June 28, 2010. ^ a b c d e f g Smith, Cynthia Leitich. Interview with Children's & YA Author Gail Carson Levine. 2000.