I told the old woman so, asked her to bring the girl for treatment to La Force, but they have never shown up " "Quick! Quick!" cried Henriette. "Tell me, Doctor, where Mere Frochard lives?" "Oh, they inhabit an old boathouse at the end of the Rue de Brissac down on the banks of the river Seine. There's a cellar entrance to their hovel near the Paris-Normandy coach house.