Any chance that you could tackle some of the War of the Roses? Perhaps focusing on young Richard of Gloucster, i.e. during the battles of Tewksbury? Richard and Edward IV were such ferocious warriors it would seem a great book of bloody battle gore, a la Agincourt. At any rate, I love reading about how Richard of Gloucster was such a staunch ally of his brother. He always fought so hard and was given so much responsibility at such a young age. He was often wounded and his pages were killed even though he was a high ranking Duke. He was always in the thick of it and with your skills, it seems like a great story!
Rene Sanz