How many movies have Karl Geurs and Mark Zaslove collaborated on?

They have worked on 4 movies together! Their first movie together was The New Adventures of Winnie the Pooh (1988) while their highest rated movie together was Winnie the Pooh: Spookable Fun (2000). They have not worked together since Winnie the Pooh: A Very Merry Pooh Year (2002). They are most known for their animation films together.