Sentinel - Jon Kiln The series finishes with another threat not just to the kingdom of Palara, but the whole world.
Moves things along by a few years from book 4, then gets into the action.
The characters are acting less dumb than in the previous book, and they all have their parts to play in this one.
As with the rest of the series, it's all a bit basic, and no real surprises or moments of tension.