How many movies have Tadeusz Cielewicz and Zbigniew Nienacki collaborated on?

They have worked on 3 movies together! Their first movie together was Pan Samochodzik i niesamowity dwór (1987) while their highest rated movie together was Pan Samochodzik i praskie tajemnice (1989). They have not worked together since Flying Machines Versus Mr. Samochodzik (1991). They are most known for their adventure films together.