France, 1944. 12-year-old Eloise’s father has not come home in over a week, and she is getting worried that something might be badly wrong. When the Germans occupy Eloise’s town, and the Nazi Kommandant moves into Maison de la Noyer, things start falling apart. Through a chance meeting, Eloise volunteers to join the Resistance. Suspense, secrecy and danger follow her as, inspired by her favourite detective fiction books, she tries to find her father. A hidden passage behind a tapestry, a deportation list and a race against time... Will Eloise find her father? And what other secrets will she reveal?