The Immortal Iron Fists (The Immortal Iron Fists #2)

As if navigating the turbulent world of high school social cliques wasn't dangerous enough, it seems students are going missing from Pei's school. If only they had a kung fu champion who could get to the bottom of things! But Danny has forbidden Pei to use her kung fu... Meanwhile, Danny has problems of his own, as a motorcycle gang of frog demons is terrorizing Chinatown!