
Twelve-year-old Zak Killian is hearing a voice. Could it be a guardian angel? A ghost? No, that's crazy. But sometimes the voice is so real. . . . It warns him of danger.


ZAK KILLIAN HEARS A VOICE... A guardian angel? A ghost? No, it can't be... But then the subway platform begins to flood, and the voice warns him to run Soon Zak and his best friends Moira and Khalid find themselves...