2016 Paperback book edition, it, De Agostini

2013 book edition, en, , Harper Collins

2013 Hardcover book edition, lt, Alma littera

2013 Hardcover book edition, en, HarperCollins Publishers Ltd

2013 Audiobook book edition, en, Katherine Tegen Books

2016 Paperback book edition, en, HarperCollins GB

2014 Hardcover book edition, da, Alvilda

2014 Paperback book edition, el, Πλατύπους

2013 Kindle book edition, en, Katherine Tegen Books, p1e59

2015 Paperback book edition, en, Harper Collins Children’s Books

2014 Paperback book edition, ca, Fanbooks

2015 Paperback book edition, es, RBA Molino

2014 Hardcover book edition, en, HarperCollinsChildren’sBooks

2014 Paperback book edition, en, HarperCollinsChildren'sBooks

2021 Paperback book edition, en, HarperCollins Publishers

2013 Hardcover book edition, lv, Zvaigzne ABC

2014 Paperback book edition, et, Pegasus

2014 Kindle book edition, de, cbt

2014 Hardcover book edition, hr, Naklada Ljevak

2013 Hardcover book edition, ru, ЭКСМО

2014 Kindle book edition, fr, Éditions AdA

2013 Unabridged Audible book edition, en, Harper Audio

2015 Paperback book edition, fa, انتشارات آذرباد

2014 Mass Paperback book edition, fr, Editions France Loisirs

2016 Hardcover book edition, en, Katherine Tegen Books

2013 Audio CD book edition, en, Dreamscape Media, LLC

2016 Hardcover book edition, en, Turtleback Books

2013 Paperback book edition, he, הוצאת הקיבוץ המאוחד

2018 Paperback book edition, it, De Agostini

2013 eBook book edition, en, HarperCollins Children's Book's, p1e82

Audiobook book edition, en, Dreamscape Media

2015 Paperback book edition, el, Ψυχογιός

2013 Paperback book edition, de

2015 Paperback book edition, en, Katherine Tegen Books

2014 eBook book edition, nl, Van Goor

2014 Kindle book edition, fr, Nathan

2013 Audiobook book edition, en, Katherine Tegen Books, p1e93

2014 eBook book edition, de, cbt Verlag

Paperback book edition, pl, Amber

2015 Paperback book edition, sv, Modernista

2013 Hardcover book edition, sl, Učila International

2016 Paperback book edition, de, cbt

2014 Paperback book edition, th, Spell

2013 Paperback book edition, en, HarperCollins

2014 eBook book edition, es, RBA Molino

2015 Paperback book edition, fr, Nathan

2015 Paperback book edition, nl, Van Goor

2015 Paperback book edition, vi, NXB Trẻ

2015 Paperback book edition, fr, Nathan, p2e10

2014 Hardcover book edition, ro, Editura Leda