| The Sign of the Red Cross: A Tale of Old London
Evelyn Everett-Green | |
| The Sign of the Spider
Bertram Mitford | |
| The Sign of the Stranger
William Le Queux | |
| The Siksha-Patri of the Svami-Narayana Sect
Unknown | |
| The Silence of Colonel Bramble
André Maurois | |
| The Silence: What It Is and How To Use It
David V. Bush | |
| The Silent Alarm
Roy J. Snell | |
| The Silent Barrier
Louis Tracy | |
| The Silent Battle
George Gibbs | |
| The Silent Bullet
Arthur B. Reeve |
