How many movies have Bob Summers and H.E.D. Redford collaborated on?

They have worked on 4 movies together! Their first movie together was The Fall of the House of Usher (1979) while their highest rated movie together was The Legend of Sleepy Hollow (1980). They have not worked together since The Adventures of Huckleberry Finn (1981). They are most known for their tv movie films together.