Carmen and Juni are spending the summer at an OSS sleep-away camp. The camp director is a retired spy-turned-environmentalist named Oscar Zohn. But it turns out

Carmen and Juni are assigned guard duty for a famous pop star The pop star's talents are the result of a powerful gem that has now fallen into the hands of an e

Carmen Cortez likes the help of British Spy Kid Maya Sinclair but Juni Cortez is suspicious of her.

For fans of The Lost City of Z, The River of Doubt, and Lost in Shangri-La—a real-life Indiana Jones story, set in the mysterious jungles of Honduras. "I bega