Blackthorn Castle: The Ashen Hour
A storm drives Conan and Haibara to Blackthorn Castle, where Lord Elias Vane's invitation has brought them to an isolated estate. Rowan Bell, the castle's groundskeeper and physician, reaches the gate just as thunder cuts off the road behind them.
On a stormy night, Conan and Haibara are invited to an old castle, but when they arrive, they discover that the castle’s owner has been murdered. Conan investigates the case, piecing together clues to uncover the killer.