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...

Eric Luper has written books for kids of all ages, including the YA novel SETH BAUMGARTNER'S LOVE MANIFESTO. He loves excitement and is always looking for his next adventure. Eric has fibbed his way into a tour of the ultra-secret Pez headquarters, rebuilt a castle in France, explored the tunnels under Paris and Istanbul, escaped hungry crocodiles in Costa Rica, and rafted down the Colorado River. He lives with his family in Albany, New York.