How many movies have Hürrem Erman and Osman F. Seden collaborated on?

They have worked on 13 movies together! Their first movie together was Beş Milyoncuk Borç Verir misin (1975) while their highest rated movie together was Where Are These Guys Looking At? (1976). They have not worked together since Hasret Sancısı (1982). They are most known for their drama films together.