The Mysterious Moonstone (Key Hunters #1)

Getting lost in a good book has never been this dangerous!

Cleo and Evan have a secret. A collection of books so dangerous they are locked up tight. A friend has vanished inside the pages of one of them. It’s up to them to find the key that will set her free. A PRICELESS DIAMOND…STOLEN!When Cleo and Evan go undercover to help a rookie detective interview a mansion full of suspects, nothing is as it seems. They must catch the crook — and find the right key — or they could be trapped inside this mystery forever…