The award-winning Cambridge Experience Readers series offers a captivating collection of books featuring original fiction, adapted short stories, and informative books specifically written for teens. In the story, Lucho and Eva are paired on a history project, the first step of which is to create a "mind map" of all their ideas. Mysteriously, Lucho's mind map begins to grow independently. This unexpected development leads the two teens on an adventure revolving around an ancient gold heist in a lost city in the Colombian jungle. This paperback, written in British English, offers added depth with the complete audio recording and additional educational resources available on the Cambridge Experience Readers website.