Incoming Resources
- WGBH Educational Foundation, Boston, Mass., 2016
- Houghton Mifflin, Boston, Mass., p1993
- Houghton Mifflin Books for Children, Boston, Mass., 2013
- Houghton Mifflin, Boston, Mass., 1999
- Little, Brown, Boston, Mass., 1999
- Little, Brown, Boston, Mass., c1998
- Little, Brown, Boston, Mass., c1999
- Mariner Books, Boston, Mass., ©2005
- Houghton Mifflin, Boston, Mass., c1998
- Houghton Mifflin, Boston, Mass., 1989
- Houghton Mifflin, Boston, Mass., p2006
- Houghton Mifflin, Boston, Mass., c2006