In the 2013 UK (Corsair) edition, the author "eliminated some
anachronisms ... and added two scenes ..."
.
On copyright page: "First Edition: August 2010", printing line "0 9 ... 2 1", and ISBN.
"$24.99 ($29.99 CAN)" and ISBN on jacket front flap. "Jacket art (c) 2010 by kind permission by the Trustees of the Wallace Collection, London" on back flap.