A dangerous mission, a missing prototype, a three-thousand-year-old secret, and a team that is about to realise the world is much stranger than it looks.
After the explosive events of Book One, the elite GCHQ Section Six unit is back. But the 'silent raid' on a high stakes criminal base by Charles and his Serious Crimes Department goes dangerously wrong, risking the life of one on their own. Suspicions are running riot among the tactical team. Questions need answering, but Charles is reluctant to reveal the truth about his new 'secret weapons.'instalment
Later, when a revolutionary, multi-million-pound prototype vehicle is stolen on a lonely moorland road in the North Pennines, the team is called in to investigate. For Sally, it is a case that hits close to home, demanding every bit of the mechanical intuition she inherited from her racing car legend father. For Sage, it is a chance to settle a long-held personal grudge.