Boo is new. And even if the other kids are welcoming, it can be scary being new, especially for a shy ghost who can't play any of their games. ("You tagged me? Oh, sorry. I couldn't feel it.") Can Boo find a way to fit in and make friends with the rest of the group? From the creator of Rex Wrecks It! comes a funny story about feeling invisible -- and finding a way to be seen and appreciated for who you are.