Two books in the series Hunters of the Reich.  Day Fighters.  Night Fighters.  Both by David P. Williams.  Both hardcovers with dj in good condition.  1.  Day Fighters.  2002, 232 pages.  2.  Night Fighters.  2001, 223 pages.  The books consist of five biographies of pilots who flew fighters against Allied aircraft in WWII.  Lots of photos from each pilot.  Both volumes have signed limited edition facsimile autographs tipped in on the front endpapers.  Also these books came from the library of Horst Petzschlerwho lived in Wichita, Kansas after the war.  There is also a letter signed by Petzschler that was sent to a former owner of both books.  Petzschler was credited with 26 aerial victories.  Shipping weight over 3 pounds.