Magician Who Rose From Failure: Volume 4

Arcus came to Rustinell to top up on supplies; that's still on his to-do list, but he has averted a plot to kill the crown prince of Lainur! The prince declares war on the treasonous Porque Nadar-and orders Arcus to fight by his side. Arcus never meant to get involved, but a monarch's word is law. After all he's been through, Arcus might be prepared for open warfare; regardless, there's no place more dangerous to stand than in the shadow of the boy who would be king. Especially when you consider the royal family's track record with close friends...