Twelve-year-old Mischa "Ish" Love's longtime dream has been to someday live on Mars, but when she collapses on the first day of seventh grade, Ish receives a diagnosis which threatens her future plans.

In a novel told in two voices, Veronica and Sawyer become partners for their senior project and soon they are helping each other battle the ghosts that haunt them--her illness causing blinding migraines and his adrenaline addiction. Veronica sees ghosts-- specifically, her mother's-- thanks to the blinding migraines that consume her whole life. Sawyer is handsome and popular, a state champion swimmer, but this All-American is hiding an adrenaline...