AfterMath, by Emily Barth Isler

In this middle-grade novel, twelve-year-old Lucy starts at a new school in a new town, carrying a secret burden: she’s mourning the death of her younger brother Theo from congenital heart disease and the loss of the family environment she’s known all her life. Mired in their own grief, her parents pretend all is well, yet move to another state in hopes of a fresh start.

In a misguided attempt to place Lucy in a school that will help her deal with her grief, they enroll her in a school that su...