FloodWorld is a gripping, action-packed story for 10+ readers. Kara and Joe spend their days navigating the perilous waterways of a sunken city, scratching out a living in the ruins. But when they come into possession of a mysterious map, they find themselves in a world of trouble. Suddenly everyone's after them: gangsters, cops and ruthless Mariner pirates in their hi-tech submarines. The two children must find a way to fight back before Floodworld's walls come tumbling down...With cover illustration by Manuel Sumberac."An action-packed, edge of the seat thriller" BookTrust