Dutton Children's Books, an imprint of Penguin Random House LLC,, ©[2016]
291 pages ; 22 cm

Scholastic Press,, 2015.
585 pages ; 22 cm

Bellwether Media, Inc.,, 2014.
24 pages : illustrations (chiefly color) ; 24 cm.

Scholastic Press,, 2011.
183 pages : illustrations ; 21 cm

Wendy Lamb Books,, [2010]
164 pages ; 22 cm

Atheneum Books for Young Readers,, [2010]
297 pages : map ; 22 cm.

Holiday House,, [2008]
xi, 100 pages : illustrations (some color), color maps ; 24 x 28 cm

Millbrook Press,, [2008]
pages ; cm.

Rosen Publishing Group's PowerKids Press,, 2007.
24 pages : illustrations (chiefly color), maps ; 21 x 27 cm.

Compass Point Books,, [2004]
48 pages : illustrations (chiefly color), color map ; 24 cm.