Clinically depressed Darius Kellner, a high school sophomore, travels to Iran to meet his grandparents, but it is their next-door neighbor, Sohrab, who changes his life. "Darius Kellner speaks better Klingon than Farsi, and he knows more about Hobbit social cues than Persian ones. He's a Fractional Persian -- half, his mom's side -- and his first ever trip to Iran is about to change his life. Darius has never really fit in at home, and he's sure...