S&S/Saga Press, February 2012
Simon & Schuster Books for Young Readers, March 2010
Simon & Schuster Books for Young Readers, July 2008
HarperCollins, June 2012
HarperCollins, June 2011
Turtleback Books, July 2015
Margaret K. McElderry Books, October 2006
Margaret K. McElderry Books, May 2008
Turtleback Books, July 2017
Simon & Schuster Books for Young Readers, August 2011