Mark knows sharks. He knows how they think, live and hunt. He doesn't know there's a hungry shark out there, right now. And it's heading his way...This is a white-knuckle adventure story. This work features: first class award-winning authors; appealing, gripping plots guaranteed to interest teenagers and provoke discussion; and top quality, age-appropriate illustrations. It is in huge demand - in 2005 over 35 per cent of 14-year-olds were failing to reach their expected standard of literacy. It also features stylish packaging; and extensive trialling by teenagers with the target reading age that ensures accessibility.