To protect Pip and forfil her deal with Sulawayo, Rosie Black has joined Helios. But trouble is brewing within the ranks of the powerful organisation - a rebellion is rising. Who is part of the rebelljion? Who is trying to take control of Helios? How does the mysterious Dark Star fit into these plans? The stakes are high for Rosie. The survival of Pip and the world as she knows it depends on her. Can Rosie find the truth and save those she loves before it is too late?