No Book but the WorldBy: Leah Hager Cohen A lush, gripping, psychologically complex novel that asks: How much do siblings owe one another? At the edge of a woods, on the grounds of a defunct free school, Ava and her brother, Fred, share a dreamy and seemingly idyllic childhooda world defined largely by their imaginations, a celebration of curiosity and the natural environment, and each others presence. Their parents, progressive educators, believe passionately that