Invisible City

One Boy. One Deadly Prophecy. One Heart-Stopping Adventure. Joshua's life was pretty cool - until his father was reported dead in an air crash in Mexico. Was it simply a tragic accident? Why was the plane miles off course? Were there really UFOs in the sky at the time of the crash? In the depths of the Mexican jungle, with a deadly international hit man on his trail, Josh must find the truth about an incredible, dangerous secret - and try to stay alive.