Supernana is always there when you need her. Late for school? She'll turn back time! Stuck in a pinch on a camping trip? Supernana has got your back. And that's only the start. When an evil villain and her shrink ray descend on the city, will Supernana be up to the challenge? Julia will have to wait until bedtime to find out. Because her Nana's very best superpower is her storytelling. Or is it?