uitgeverij kluitman stoere steffie en de stinkende stad avi e4Steffie and Said have to give a presentation about the Middle Ages. Inventor Rinus lets them travel there in the time machine. They have to promise to extract the secret of the philosopher's stone for him. But a medieval city wasn't nearly as clean as a modern one. There's feces everywhere in the streets, and pigs and chickens roam freely! Steffie and Said are stunned. But then Said is captured. Will Steffie manage to free him?