Seventeen-year-old Adam and his parents are driving home to Rhode Island from a peace rally in Seattle when the accident happens. In a single, horrible moment, his parents are gone. And Adam is alone.In a speechless state of shock, Adam begins walking across the country, toward home. But he can't think in a straight line: The past and present merge in his thoughts, and the future's a blank. As flashes of memory come to him -- some wonderful, some violent -- he begins to wonder if he has truly lost everything.

But today I dream of falling...into the crowd of God-struck people. The pale leaves of their faces tilt up and their white limbs rise to catch me as I am passed among the river of their hands, one to another, am kept by them, am kept. -- from Walking on Air It is the Depression in America, 1931. Twelve-year-old June is a tightrope walker. Performing in her preacher father's revival shows, June travels through cities, makeshift camps, carnivals, and freak shows. The family has no home, no money, no friends -- and faith that is getting thinner than the air upon which June walks. On her journey June examines her life and is torn between loyalty to her family and their religion, and the life she might have. She comes to understand that discovering what the world has in store for her will require facing old family secrets and making some gut-wrenching decisions. Walking on Air is a stirring novel of self-examination, as June balances on a literal and figurative tightrope within the rich and tormented landscape of America during the Depression. Facing the problems of her day, June must use her wit, fire, and strong spirit in order to triumph.

Liberty Aimes has spent all of her ten years captive in her parents' crooked old house on Gooch Street. Her spry father, Mal Aimes, is a crook who sells insurance, while her overweight mother sits at home in front of the TV, demanding that Liberty cook nonstop, everything from fried clams and fried hot dogs to ice cream sundaes. Liberty's only knowledge of the outside world comes from the secret stash of children's books and fairy tales she discovered beneath the floorboards.
One day, Liberty works up the courage to enter her father's forbidden basement laboratory. There she discovers a world of talking animals and magic potions. With the aid of one such potion, Liberty escapes into the world--and learns that she can talk to animals. She decides her destiny is to find the renowned Sullivan School, where she can live and get an education. Along the way, she meets a wacky cast of characters--some become true friends, but others want to kidnap her.