The Riddle of Steel is a d10 tabletop role-playing game published in 2002 by the now defunct Driftwood Publishing. The system is set in a Low Fantasy equivalent of Earth called Weyrth and prides itself on historical accuracy and a realistic combat system. It comprises four books: 1. * the Core Rulebook 2. * Of Beasts and Men 3. * The Flower of Battle 4. * the Companion A fifth book, Of Sorcery and the Fey, was planned, but Driftwood Publishing went bust before it was published.