The Explorer - Katherine Rundell

From Boston Globe-Horn Book Award winner Katherine Rundell comes an exciting new novel about a group of kids who must survive in the Amazon after their plane crashes. Fred, Con, Lila, and Max are on their way back to England from Manaus when the plane they're on crashes and the pilot dies upon landing. For days they survive alone, until Fred finds a map that leads them to a ruined city, and to a secret.