Bloomsbury USA Childrens, May 2007
Knopf, June 2009
HighBridge Company, April 2016
Lulu.com, August 2010
Outskirts Press, July 2019
Bloomsbury USA, May 2006
Macmillan Audio, September 2005
Createspace Independent Publishing Platform, March 2014
Knopf, April 2016