publisher: Houghton Mifflin Harcourt publish date: July 4th 2011
format: hardcover pages: 291
language: English
ISBN:
0547482507 (9780547482507)
ASIN: 547482507
publisher: Harcourt Children's Books publish date: July 3rd 2012
format: hardcover pages: 400
language: English
ISBN:
0547482515 (9780547482514)
publisher: Houghton Mifflin Harcourt publish date: September 1st 2013
format: kindle pages: 480
language: English
ASIN: B008MOFM72
ISBN:
9780765396730