From publisher blurb:
When Treason Walks the Land...
Trouble stirs in Dunador! The King lies dead of a wound received during a hunting expedition. His brother, Lord Edrin, challenges the rightful Crown Prince, a half-trained young man named Edmund, for possession of the throne while Edmund travels on a pilgrimage to the holy shrine of Nevron. Forces throughout the kingdom vie for control of the realm. Can the player characters find the Crown Prince and protect him from the treacherous forces at large in Dunador?
Destiny of Kings is a classic 1st Edition AD&D game adventure.