chapter 15 : our secret weapon chapter 16 : a way out chapter 17 : under the island chapter 18 : the dragon chapter 19 : the great battle chapter 20 : i completely lose control chapter 21 : the end of the battle chapter 22 : a bad kind of surprise chapter 23 : fire with fire chapter 24 : things revealed chapter 25 : finding the bomb chapter 26 : twelve million chapter 27 : a desperate plan chapter 28 : the part i missed chapter 29 : back among friends chapter 30 : enemy inside chapter 31 : saying goodbye chapter 32 : a new beginning a note from the author acknowledgements more titles by this author about the author chapter 1 : things start with a bang i was reviewing fractions in mr. hoangs class the day my school got bombed .