Mizzy Agnor has watched most of her close friends throw away an important piece of their childhood-imagination, a love of art and being creative. When her best friend's sketchbook-full of creepy drawings of "the quiet man"-is heartlessly tossed into an open manhole, Miz goes in after it, alone. The ladder collapses, leaving her with no other option than to head into the darkness. Rattus, a clever sewer rat, leads her through the...