Capstone Press,, c2011.
32 p. : col. ill. ; 24 cm.

Atheneum Books for Young Readers,, c2011.
1 v. (unpaged) : col. ill. ; 20 x 21 cm.

Abrams Books for Young Readers,, c2011.
1 v. (unpaged) : col. ill. ; 30 cm.

Henry Holt,, 2010.
1 v. (unpaged) : col. ill. ; 24 cm.

Scholastic,, c2010.
31 p. : col. ill. ; 23 cm.

Philomel Books,, c2008.
1 v. (unpaged) : col. ill. ; 28 cm.

Books on Tape,, 2007.

Simon & Schuster Books for Young Readers,, c2007.
1 v. (unpaged) : ill. ; 29 cm.

Henry Holt,, c2006.
1 v. (unpaged) : col. ill. ; 26 cm.

Golden Books,, c2006.
1 v. (unpaged) : col. ill. ; 15 cm.