Polly and the Pirates, Volume 2: Mystery of the Dragonfish by Ted Naifeh (Written by), Robbi Rodriguez (Illustrated by)

Polly Pringle reunites with her pirate crew at long last Honor-bound to rescue Emperor Norton from his unfair imprisonment, Polly escapes her cozy boarding school and returns to the high seas But Polly and the Emperor have stumbled onto the fiendish plot of a foreign power, which endangers not only their own lives, but everyone in the Americas!