Amazon Publishing today announced that Oliver Pötzsch, whose Hangman’s Daughter series includes The Hangman’s Daughter (2010), The Dark Monk (2012), and The Beggar King (2013), has become the first Amazon Publishing author to sell one million copies in combined print, audio, and Kindle English language editions worldwide. The fourth book in the series, The Poisoned Pilgrim, will release on July 16th.