The manipulative aristocrat, Marcus Dreadbury. A local gangster with a drug-dealing problem. The Manor's locked room, with a dusty handle. Stables, but with no sign of any horses. A subterranean stream. Marcus' madcap father. And a Manor-House full of surprises.
Trench and Old Tom must somehow make the connection, if they are to succeed at playing find-the-lady...
NEXT: The Armchair Detective and the Celebrity Stalker