The Blue Cross: A Father Brown Mystery

Aristide Valentin, head of the Paris Police, is on the trail of the ingenious criminal and master of disguise, Flambeau. Valentin suspects that Flambeau is going to London steal precious religious articles. While traveling to London, Valentin overhears Father Brown tell a lady that he is carrying the "Blue Cross," a sterling silver cross covered in precious blue stones. Valentin warns Father Brown that it is dangerous to tell anyone that he is carrying an object of immense value. Valentin d...