
Primary
- Publisher:
- Pan Macmillan UK
- ISBN:
- 9781743532805
- Pages:
- 384
- Published:
- 5/1/2014

Hardcover
- Publisher:
- Macmillan
- ISBN:
- 9780765320322
- Pages:
- 378
- Published:
- 5/14/2013

Kindle Edition
- Publisher:
- Tor Publishing Group
- ISBN:
- 9781429953160
- Pages:
- 384
- Published:
- 5/14/2013

- Publisher:
- Orion
- ISBN:
- 9781444009521
- Pages:
- 336
- Published:
- 5/23/2013

Kindle Edition
- Publisher:
- Qi Huan Ji Di
- ISBN:
- 9789865880521
- Pages:
- 416
- Published:
- 11/7/2013

Audio CD
- Publisher:
- Macmillan Audio
- ISBN:
- 9781427251435
- Published:
- 1/16/2014

Paperback
- Publisher:
- Tor Publishing Group
- ISBN:
- 9780765338440
- Pages:
- 384
- Published:
- 5/13/2014

MP3 CD
- Publisher:
- Brilliance Audio
- ISBN:
- 9781491508244
- Pages:
- 1
- Published:
- 5/13/2014

Library Binding
- Publisher:
- Turtleback
- ISBN:
- 9780606385121
- Pages:
- 384
- Published:
- 5/13/2014

Audio CD
- Publisher:
- Brilliance Audio
- ISBN:
- 9781491507308
- Pages:
- 9
- Published:
- 5/13/2014

- Publisher:
- Pan Macmillan
- ISBN:
- 9781447266167
- Pages:
- 384
- Published:
- 5/22/2014

Hardcover
- Publisher:
- Tom Doherty Associates, LLC
- ISBN:
- 9781484428634
- Pages:
- 384
- Published:
- 7/4/2014

Paperback
- Publisher:
- Tor
- ISBN:
- 9781447266150
- Pages:
- 384
- Published:
- 2/26/2015

Mass Market Paperback
- Publisher:
- National Geographic Books
- ISBN:
- 9788490701850
- Pages:
- 448
- Published:
- 4/21/2016

Hardcover
- Publisher:
- Tor Publishing Group
- ISBN:
- 9781250242716
- Pages:
- 448
- Published:
- 11/12/2019

Audio CD
- Publisher:
- Macmillan Audio
- ISBN:
- 9781427237439

Paperback
- Publisher:
- Orion Children's Books
- ISBN:
- 9781444009538
- Pages:
- 372

Preloaded Digital Audio Player
- Publisher:
- Macmillan Audio
- ISBN:
- 9781427235596

Paperback
- Publisher:
- Hachette Children's Group
- ISBN:
- 9781444009514
- Pages:
- 336