Sexton Blake and his assistant Tinker are summoned to a Northumberland castle, where the younger brother of the Marthioly family has been murdered. They not only pursue the murderer, but also the family ghost known as “The Man in the Iron Mask”.
Sexton Blake and his assistant Tinker are summoned to a Northumberland castle, where the younger brother of the Marthioly family has been murdered. They not only pursue the murderer, but also the family ghost known as “The Man in the Iron Mask”.