Incoming Resources
- Greenwillow Books, Harper Trophy, New York, 2008, ©2001
- Harper Trophy, New York, 2002
- Harper Trophy, New York, N.Y., 2009.
- Harper Trophy, New York, 2008, ©2008
- Harper Trophy, New York, 2006
- Harper Trophy, New York, NY, 2004
- Harper Trophy, New York, N.Y., 2007, ©2007
- Harper Trophy, New York, 2007
- Harper Trophy, New York, N.Y., 1993
- Harper Trophy, New York, NY, 2006
- Harper Trophy, New York, 2008-