Audiobook The Portchester Castle Murders written by Pauline Rowson. It’s Friday the thirteenth and Detective Inspector Andy Horton’s luck is about to run out. His Harley-Davidson is vandalized, a strange symbol etched into the paintwork. A convicted murderer, Luke Felton, a name he recognizes, has gone missing. A decomposing corpse washes up in Portsmouth Harbour. A mysterious phone call leads him to another in a windswept garden in Portchester.