CHAPTER. I SANFORD QUEST, CRIMINOLOGIST II THE APARTMENT-HOUSE MYSTERY III THE HIDDEN HANDS IV THE POCKET WIRELESS V AN OLD GRUDGE VI ON THE RACK VII THE UNSEEN TERROR VIII THE HOUSE OF MYSTERY IX THE INHERITED SIN X LOST IN LONDON XI THE SHIP OF HORROR XII A DESERT VENGEANCE XIII 'NEATH IRON WHEELS XIV TONGUES OF FLAME XV "A BOLT FROM THE BLUE" XVI JUSTICE CHEATED |--------------------------------------------------| | THE BLACK BOX | | -- ---------------------------------------------- | | Universal Photo Play Edition | | -- ---------------------------------------------- | | CAST OF CHARACTERS | | | | Sanford Quest Herbert Rawlinson | | | | Lenora MacDougal Anna Little | | | | Prof.Ashleigh } | | Lord Ashleigh } William Worthington | | | | Lady Ashleigh Helen Wright | | | | John Craig Frank MacQuarrie | | | | Laura, Quest's assistant Laura Oakley | | | | Mrs.Bruce Rheinholdt Hylda Sloman | |--------------------------------------------------| THE BLACK BOX.