A Spinster Who Was Locked Up in a Manier's House

A spinster was locked up in madame monay's house for 25 years. The maniers are a well known and respected family in the community of poitier, france. So maybe the letter was true, because no one had seen her in years. But on the other hand, the spinster that the they named in the letter had basically disappeared off the face of the planet so they knew it was a real woman.