The Persephone Code'The Regency as we've never seen it before!' Emma Orchard, author of A Duke of One's Own 1812 Deep below the hills of the Buckinghamshire countryside, the infamous Hellfire Caves house a pleasure palace for the idle rich a secret society steeped in satanism, opium and debauchery of the highest order. When the clubs warden, Antony Pennington, is brutally murdered, his bastard sister, Dora, must follow the clues to decode who the killer is, aided by an