The shark net

"When he was six years old, Robert Drewe moved with his family from Melbourne to the west Australian coast, to grow up by the sea and sand dunes around Perth, said to be the world's most isolated city - and proud of it. This sun-baked coast was innocently proud, too, of its tranquility and friendliness.". "Then a man he knew murdered a boy he also knew. The murderer randomly killed eight stranger...