Footprints in Time

An American teen finds a prehistoric civilization in eastern Africa after a plane crash in this adventure by a New York Times–bestselling author.

Jack Conran can't imagine a better way to spend his summer than researching lions with his scientist father in Tanzania. He's thrilled when Dad invites him along on an expedition to the Witch's Pot, a storm-guarded and unexplored crater in the savanna. But when their plane goes down, Jack finds himself injured and alone in a wilderness teeming ...