- Black Box
-
Download the book
Sanford Quest, the master criminologist of the world, attempts to bring to justice the murderer of Lord Ashleigh's daughter. But he soon discovers that he has just entered a life-and-death struggle with a mysterious master criminal.
- Chapters
- Sanford Quest, Criminologist
- The Apartment-House Mystery Part 1
- The Apartment-House Mystery Part 2
- The Apartment-House Mystery Part 3
- The Apartment-House Mystery Part 4
- The Apartment-House Mystery Part 5
- The Hidden Hands Part 1
- The Hidden Hands Part 2
- The Pocket Wireless Part 1
- The Pocket Wireless Part 2
- An Old Grudge Part 1
- An Old Grudge Part 2
- On The Rack Part 1
- On The Rack Part 2
- The Unseen Terror Part 1
- The Unseen Terror Part 2
- The House of Mystery Part 1
- The House of Mystery Part 2
- The Inherited Sin Part 1
- The Inherited Sin Part 2
- Lost in London Part 1
- Lost in London Part 2
- The Ship of Horror Part 1
- The Ship of Horror Part 2
- A Desert Vengeance Part 1
- A Desert Vengeance Part 2
- 'Neath Iron Wheels Part 1
- 'Neath Iron Wheels Part 2
- 'Neath Iron Wheels Part 3
- Tongues of Flame Part 1
- Tongues of Flame Part 2
- Tongues of Flame Part 3
- A Bolt From the Blue Part 1
- A Bolt From the Blue Part 2
- A Bolt From the Blue Part 3
- A Bolt From the Blue Part 4
- Justice Cheated