One minute, Luz and her friends are snacking on chocolate bars and getting rides to the mall. The next, Luz's mom can't afford to gas or groceries, and the city is dimmed by blackouts. Luz sets her heart on transforming her fossil-fueled world. But how much can one twelve-year-old do? Told in graphic novel format.

In the dark -- Change is in the air -- Starting at the end -- Luz starts knowing.