How many movies have Fred Steiner and Robert Seaman collaborated on?

They have worked on 11 movies together! Their first movie together was Perry Mason: The Case of the Ruthless Reporter (1991) while their highest rated movie together was Perry Mason: The Case of the Heartbroken Bride (1992). They have not worked together since Perry Mason: The Case of the Wicked Wives (1993). They are most known for their crime films together.