Billy's having a fantastic holiday staying on his uncle' yacht and exploring the deep blue seas. Until that is, he finds something lurking in the depths of the waters. Something no one else knows about. Something that's half-human and half-fish... can he be in deep trouble?
All of our books are second hand, and while you may not get the exact copy shown in the picture, all of our books are in very good condition. Removing stickers from a book may damage it, so we refrain from doing so. If you see a price sticker on a book, please ignore it.