The chapter titles were: (1) The Snare; (2) Flames of Peril; (3) The Secret Stockade; (4) The Precipice of Horror; (5) The Path of Thrills; (6) The Spell of Evil; (7) The Gorge of Destruction; (8) In the Clutches; (9) The Estate; (10) The Secret Tunnel; (11) The Noose of Death; (12) The Tide of Disaster; (13) The Engine of Terror; (14) The Decoy; and (15) The Sealed Envelope.