Production Jacques Verbeek Directed There is a Garden in my Head 1987 The Case of the Spiral Staircase 1981 Easy Action Animated 1978 University Building 1976 Between the Lights 1975 Time Takes a Cigarette 1973 Slippery Slope 1972 Reversals 1972 Keep on Turning 1972 Acting Mal-ander 1976 Madseeing 1974 Agent-readable