Island That Didn't Exist, Paperback/Joe Wilson

When twelve-year-old Rixon's great-uncle leaves him a mysterious island in his will, he sets off to see it for himself. And what Rixon finds there might hold the key to the future of the planet: four children brought up with a different set of values. But can Rixon save the island when he is beset by dangers and soon fighting for his own life?