Katherine Tegen Books, an imprint of HarperCollins Publishers,, [2016]
354 pages ; 21 cm

Alfred A. Knopf,, [2014]
295 pages ; 22 cm

Children's Press,, [2013]
1 online resource (24 pages).

Weston Woods,, [2012]
1 streaming video file (13 min.) : digital, WMV file, sound, color.

Weston Woods,, [2010]
1 streaming video file (16 min.) : digital, WMV file, sound, color.

Weston Woods,, [2010]
1 streaming video file (24 min.) : digital, WMV file, sound, color.

David Fickling Books,, 2010 :
232 pages ; 22 cm

Weston Woods,, [2010]
1 streaming video file (16 min.) : digital, WMV file, sound, color.

Oxford University Press,, [2003]
256 pages : illustrations (some color), color map ; 29 cm

PowerKids Press,, 2000.
24 pages : illustrations (chiefly color) ; 21 cm.