I THE MYSTERIOUS PATIENT II THORNDYKE DEVISES A SCHEME III "A CHIEL'S AMANG YE TAKIN' NOTES" IV THE OFFICIAL VIEW V JEFFREY BLACKMORE'S WILL VI JEFFREY BLACKMORE, DECEASED VII THE CUNEIFORM INSCRIPTION VIII THE TRACK CHART IX THE HOUSE OF MYSTERY X THE HUNTER HUNTED XI THE BLACKMORE CASE REVIEWED XII THE PORTRAIT XIII THE STATEMENT OF SAMUEL WILKINS XIV THORNDYKE LAYS THE MINE XV THORNDYKE EXPLODES THE MINE XVI AN EXPOSITION AND A TRAGEDY.