Thomas of Lingen, a young archer in the army of the Earl of March does the Earl a service and is promoted He takes part in the Battle of Mortimer's Cross and the Earl now proclaimed King asks him to spy for him.After many adventures he is knighted on the battlefield of Towton and determines to find and wed his love. The Countess of Hambye. She has vanished. He must track her to France and rescue her.Eventually the story is resolved.