The Well-Favored Man

Welcome to Argylle - and its ruling family, a brilliant flighty, civilized, and occasionally dangerous clan of nearly immortal warriors and magicians. Where young Prince Gwydion, stuck with ruling the Dominion, is finding his reign... eventful. Where strange Things keep turning up. Plagues of monsters. The arrival of a ravenous Great Dragon.

And where a mysterious young woman who claims to be Gwydion's long-lost - indeed, quite unsuspected - sister. It's enough, Gwydion thinks, to make a ruler want to find a nice long errand that'll take him away from his homeland for a spell...