How many movies have Sean Button and Simon Ambridge collaborated on?

They have worked on 4 movies together! Their first movie together was Riverworld (2003) while their highest rated movie together was The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005). They have not worked together since The Chronicles of Narnia: Prince Caspian (2008). They are most known for their fantasy films together.