In this breath-taking, action-packed book, New York Times bestselling author Alan Gratz (Refugee; Ground Zero) takes on the vital issue of climate change and will keep readers turning pages while formulating their own ideas to make the world a better place. Flood, fire, and ice. Three climate catastrophes. Four young people battling for their life. A wildfire starts while Akira is out on her horse in the Californian countryside and spreads quickly and ominously. When flames are all around her, how is she going to get to safety? On the icy Canadian tundra, Owen and his best friend George enjoy spotting polar bears. But do the boys have any chance of surviving when one bear comes dangerously close? As a large hurricane makes its way into Miami, Natalie takes cover at home.