Ahab Goldstein is a seventh-grader living in an United States (specifically Maine) where the environment has turned toxic, and the corrupt Environmental Police Force is in control, limiting access to natural resources like gas and water, issuing fines, and transporting "fragile" species (pretty much all of them) to the Center for Species Rehabilitation in New Arcadia (a dubious refuge at best); so when Ahab and his friends find a real live bullfrog...

Life changes forever for Liv when her older brother, Jonah, accidentally shoots himself with his best friend Clay's father's gun. Now Jonah needs round-the-clock care just to stay alive, and Liv feels like she's the only person who can see that her brother is still there inside his broken body. With Liv's mom suing Clay's family, there are divisions in the community that Liv knows she's not supposed to cross. But Clay is her friend, too, and she refuses...