Rollercoasters: White Dolphin Gill Lewis ‘The white dolphin is a sign that Mum’s out there…’ Frustrated at school and haunted by her mother's disappearance, Kara only feels truly alive when she is sailing the ocean’s waves. But when she and Felix make a startling discovery on the beach, it sets in motion a dramatic chain of events. And soon they must make an impossible choice. Risk their own lives or face losing everything… -