Briefing
Find Mister X in Scotland Yard’s trickiest case yet! Mister X has gone underground somewhere in London, and the only clues are the tickets he carelessly threw away. But where did he use them? Look! There! Was that a quick glimpse of him?
Summary
Find Mister X in Scotland Yard’s trickiest case yet! Mister X has gone underground somewhere in London, and the only clues are the tickets he carelessly threw away. But where did he use them? Look! There! Was that a quick glimpse of him?
