Top secret / Ralph Ingersoll armor at war series Battle of the Bulge / text and color plates by Steven Zaloga elite series Ardennes 1944 : Peiper & Skorzeny / text by Jean-Paul Pallud ; colour plates by David Parker and Ron Volstad osprey campaign series Ardennes 1944 : Hitler's last gamble in the west / James R. Arnold united states army in world war ii Ardennes : Battle of the Bulge / by Hugh M. Cole