The Sign of the Four

“Be at the third pillar from the left outside the Lyceum Theatre tonight at seven o’clock. You are a wronged woman and shall have justice. Do not bring police. If you do, all will be in vain.” When Holmes is asked to look into a cryptic message received by Mary Morstan, neither he nor Watson expect to be drawn into a decades-old web of betrayal. Soon they’re conducting dangerous moonlit expeditions to uncover the meaning of the sign of the four, and resolve a long-buried crime.