Sir Stalwart — Dave Duncan

Before They Could be BladesThey Were the King's Daggers
Young Stalwart, known as Wart to his fellow students, is expelled from the academy for King's Blades, only to be plunged into a current of breathless intrigue and danger. Together with Emerald, a former White Sister, Wart must survive sorcery, swordplay, ambush, a chimera, a quagmarsh, and more, and uncover a devious plot to assassinate their kingand prove himself worthy of a place among the King's Blades.