Eleven-year-old Ava Andrews has a Technicolor interior with a gray shell. On the inside, she bubbles with ideas and plans. On the outside, everyone except her best friend, Zelia, thinks she doesn't talk or, worse, is stuck-up. What nobody knows is that Ava has invisible disabilities: anxiety and a heart condition.Ava hopes middle school will be a fresh start, but when Zelia moves across the country and Ava's Nana Linda pushes her to speak up about...

Gustavo is good at doing all sorts of ghostly things: walking through walls, making objects fly, and glowing in the dark. And he loves almost nothing more than playing beautiful music on his violin. But Gustavo is shy, and some things are harder for him to do, like getting in a line to buy eye scream or making friends with other monsters. Whenever he tries getting close to them, he realizes they just can't see him. Now that the Day of the Dead is...