How many movies have Martin Oswin and Noel Appleby collaborated on?

They have worked on 3 movies together! Their first movie together was My Grandpa Is a Vampire (1991) while their highest rated movie together was The Lord of the Rings: The Return of the King (2003). They have not worked together since The Lord of the Rings: The Return of the King (2003). They are most known for their action films together.