Viking,, 2002.
136 p. : ill., maps ; 24 cm.

Viking,, 2017.
162 pages : illustrations ; 22 cm

Sleeping Bear Press,, c2008.
302 p. : maps ; 22 cm.

New York :, 2015.
214 pages ; 22 cm.

Scholastic Press,, ©2012.
82 pages : illustrations ; 22 cm.

Sleeping Bear Press,, [2013]
255 pages : map ; 23 cm.

Sleeping Bear Press,, [2014]
231 pages ; 23 cm.

Roaring Brook Press,, 2011.
1 v. (unpaged) : col. ill. ; 24 cm.

Children's Press,, 2012.
64 pages : color illustrations, color map ; 24 cm.

Children's Press, an imprint of Scholastic Inc.,, 2014.
64 pages : illustrations (chiefly color, color map ; 24 cm.