Editions of The walled city

424 pages

English language

Published July 4, 2014

Hardcover

Published July 16, 2015 by Rowohlt Taschenbuch.

Paperback

Published by Indigo (an Imprint of Orion Childrens).

464 pages

English language

Published July 4, 2015 by Little, Brown Books for Young Readers.

English language

Published July 4, 2015 by Little, Brown Books for Young Readers.

English language

Published July 4, 2014 by Little, Brown Books for Young Readers.

English language

Published July 4, 2014 by Orion Publishing Group, Limited.

Published Nov. 6, 2014 by Orion Children's Books.

Published Jan. 1, 2015 by Little, Brown, and Company.