Cheyenne, 11, and her brother Austin, 13, are moving. Again. While their mother tries to land an acting job in New York, they are forced to stay with relatives in a staid retirement community. Just when eternal boredom seems certain, a well-meaning elderly neighbor gives them each a bag of Mason jars and points the way to a nearby stream teeming with crawfish and insects. As the two children set out to collect bugs, they stumble upon a mysterious waterfall with the power to transport them to another world, the bizarre and sometimes treacherous realm of Kizmet. Greeted by a new friend,...