Oaths of the Riddermark contains six ready-to-play adventures set after the year 2955, and taking place in the lands of Rohan. The scenarios can be played separately, or as chapters of an epic campaign spanning a number of years. This volume complements the rules and background material contained in Horse-lords of Rohan, the supplement for The One Ring Roleplaying Game dedicated to the Mark of the Riders, as presented by J.R.R. Tolkien in The Lord of the Rings. Witness the trials of Thengel King, heal the deepening divide separating his Marshals, solve a mystery of horses slain and horses stolen, get involved in the conflict with the folk of Dunland. Ride now! Ride to Rohan!