Houghton Mifflin,, 2005.
150 pages : illustrations ; 24 cm

Carolrhoda Books,, c2001.
48 p. : col. ill. ; 23 cm.

Scholastic,, 2002, c2001.
73 p. : ill. ; 22 cm.

G.P. Putnam's Sons,, c2000.
67 p. : ill. ; 23 cm.

Walker,, 2002.
x, 164 p. : ill., maps ; 28 cm.

Hyperion Books for Young Children,, c2008.
1 v. (unpaged) : col. ill. ; 29 cm.

ABDO Pub. Co.,, c2006.
24 p. : b ill. ; 21 cm.

Benchmark Books,, c2003.
xxi, 119 p. : ill. (chiefly col.), col. maps ; 25 cm.