Her house is full of ghosts, there's a wild beast in the garden and her best friend lives in a cave! All Olivia Kidney ever wanted was a nice, normal life. But that's just not possible for a girl who can talk to spirits. Olivia's mad world gets even madder when she begins to investigate a mysterious anthropologist who lives in an underground maze beneath the streets of New York. There she meets a gang of ghost kids who have been trapped for over a hundred years. Helping them out is one of her wildest challenges yet!
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Ellen Potter is the award-winning author of many books for children, including the Olivia Kidney series, Slob, The Kneebone Boy, and most recently, the Piper Green series. She lives in Maine. ellenpotter.com Felicita Sala is an Australian-born illustrator of many books for children, including Mr. Crum's Potato Predicament, My Father Is a Polar Bear, and I DoMore about Ellen Potter