Editions of The Blackthorn Key

Paperback, 400 pages

Published May 3, 2016 by Aladdin.

audio cd

Published Sept. 1, 2015 by Simon & Schuster Audio.

320 pages

English language

Published Dec. 30, 2015 by Penguin Books, Limited.

Published Dec. 30, 2015 by Simon & Schuster Children's Publishing Div..

384 pages

English language

Published Dec. 30, 2015 by Simon & Schuster/Paula Wiseman Books.

English language

Published Dec. 30, 2015 by Penguin Books, Limited.

English language

Published Dec. 30, 2016 by Simon & Schuster, Incorporated.