The Secret of Yuri Kirilenko

A new boy comes to school in a Stretch Humvee, immaculately dressed and with armed bodyguards. He becomes close friends with four other children and they learn he is the son of the Georgian Ambassador to Australia. But the US and UK security forces and the Australian Federal Police are all involved as well as some strange hostile forces that want to capture Yuri for their own mysterious purposes and the mystery deepens around Yuri and his origins.