This novel is a beautiful novel of friendship that reveals a period of civil and Christian history. The story takes place in 1880 and tells the story of Emily just lost her father has to move with her mother. She will discover his new room of old letters written by a century of Charlotte Hope. This girl tries to save refractory priests during the French Revolution. Emilia will then conduct its investigation with her friend and discover the life of a girl who is not so far removed from it. She will be able to recognize courage, hopes Charlotte and her faith. This novel is both tender and full of hope, light and serious. It skillfully combines history, investigation and friendship.