User Summary Four unlikely heroes--a mercenary, a thief, a merchant, and a diva--have drawn the sword Excalibur, each earning the name of "Arthur" as proof they were found worthy to rule. (Among over a million other candidates...) However, Britain is at war with an invading force, and these fledgling kings are not yet up to the task of defending the kingdom. Amidst the chaos, they are whisked away to Castle Hebrides to receive proper training. Far removed from Camelot, they become unexpected catalysts forced to draw their blades against more threatening adversaries...