Grosset & Dunlap, an imprint of Penguin Random House,, [2016]
108 pages 16 unnumbered pages of plates : illustrations, maps ; 20 cm.

Threshold Editions, an imprint of Simon and Schuster, Inc.,, 2016.
x, 257 pages : color illustrations ; 22 cm.

Farrar, Straus, Giroux Books for Young Readers,, [2015]
viii, 198 pages : illustrations, maps, photograohs ; 24 cm

Crown Books for Young Readers,, [2014]
321 pages : illustrations, maps ; 24 cm

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

Dutton Children's Books, an imprint of Penguin Group (USA) Inc.,, [2013]
289 pages ; 22 cm.

Speak,, 2013.
394 pages ; 21 cm

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

Puffin Books,, 2012.
186 pages ; 20 cm

Poppy,, 2012.
352 pages ; 22 cm