- Walker & Company, New York, 2003
- Walker & Company, New York, c2005
- Walker & Company, New York, 2008
- Walker & Company, New York, c2007
- Walker & Company, New York, 2013
- Walker & Company, New York, c2001
- Walker & Company, New York, c2003
- Walker & Company, New York, 2011
- Walker & Company, New York, 2002
- Walker & Company, New York, c2010
- Walker & Company, Distributed to the trade by Macmillan, New York, 2008
- Walker & Company, New York, 2001
- Walker & Company, New York, c2006
- Walker & Company, New York, 2012
- Walker & Company, New York, 2006
- Walker & Company, Distributed by Holtzbrinck Publishers, New York, c2008
- Walker & Company, New York, c2002