Changes

* A '''UK hardcover ''' edition from Harper Voyager with ISBN 9780007444137 the 14th of March 2013, blue cover by Jackie Morris.* An Australia/New Zealand '''trade paperback ''' edition from Harper Voyager in March 2013 with ISBN 9780007444144. * A '''US hardcover ''' edition from HarperCollins with ISBN 9780062116857 the 9th of April 2013, green cover by Jackie Morris.

* A '''UK paperback ''' edition from Harper Voyager with ISBN 9780007545582 the 27 March 2014, same cover art as the UK hardcover.* A '''US mass marker paperback ''' edition the 28th of October 2014 with ISBN 9780062116918, using the Jackie Morris cover of the US hardcover edition.

* A '''UK paperback ''' edition from Harper Voyager the 30th of June 2016 with 9780008154462 and new cover art by Jackie artaudiobook Morris.

* An '''unabridged audio book ''' edition from HarperCollins the 11 of April 2013 with ASIN: B00CB92PLU. Read by [[Anne Flosnik]], length 16 hours 9 minutes. As of May 2016 this seems to be the only audiobook version available, there is no US version.

* A Kindle An '''ebook''' edition from Harper Voyager the 14th of March 2013 with ASIN: B009BZ67XE.

* A '''Dutch ''' translation titled ''Drakenbloed'' from Luitingh the 20th of December 2011 with ISBN 9789024538980.* A '''French ''' translation split into two parts

** ''Le Puits d'argent'' first published the in September 2013 by Pygmalion with ISBN 9782756407159. and as an ebook with ASIN: B00FDTY73Y. Reprinted by J'ai lu the 12th of November 2014 with ISBN 9782290085981 and again by France Loisirs.* An '''Italian ''' translation ''Il sangue dei draghi'' from Fanucci the 25th of July 2018 with ISBN 9788834735947. Cover art by [[Yuriy Mazur]], translated by Annarita Guarnieri. Paperback, also available as an ebook.* A '''Russian ''' translation Кровь драконов in hardback in January 2015 with ISBN 9785699765287.