Avenging Cat Books in Order

The Avenging Cat books by Nik Morton are fast, restless action thrillers built around a heroine who is far more capable than most people first assume. Catherine Vibrissae, better known as Cat, is a trained chemist, a former fashion model, and an accomplished climber. She is also carrying a private vendetta, and that grievance is what kicks the whole series into motion.

Cat is not a passive victim waiting for the plot to happen to her.

From the start, she is already moving, climbing, breaking in, asking questions, and pushing at the edges of dangerous organizations that would rather stay hidden. The central drive of the series is her pursuit of the man, and the corporate machine behind him, that destroyed her family and took over her father's company. That gives the books a revenge story backbone, but they are broader than simple payback fiction. Every time Cat gets closer to the truth, she stumbles into a wider mess involving corrupt business interests, scientific wrongdoing, trafficking, surveillance, environmental abuse, or political manipulation.

The settings help keep the series lively. These are not closed-room mysteries. Cat's path takes her from southern England to the north-east, Wales, Barcelona, Nice, Tangier, the High Atlas, and eventually China. The result is a globe-trotting feel without losing the personal motive that keeps Cat focused. She may cross borders, but the books never forget what she is after.

Another important piece is Rick Barnes, the lawyer who becomes entangled in Cat's crusade. Their relationship adds tension because he is not just backup or decoration. He has his own perspective, his own risks, and his own reasons for staying in the fight. Around them circle police, investigators, hired enforcers, and more than one enemy who is clever enough to be genuinely dangerous.

Tonally, the Avenging Cat books lean into pace and jeopardy. There are chases, ambushes, break-ins, sudden reversals, and sharp cliff-edge moments. But they also have an old-fashioned adventure streak that suits Cat's unusual skill set. She is brainy as well as physical. Chemistry matters. So do planning, nerve, and the ability to keep going after a setback that would stop most people.

If you are wondering what kind of thriller this is, the answer is not cozy, procedural, or domestic. It is a stylish pursuit series with a determined lead, a strong sense of motion, and a taste for conspiracies that keep spreading outward. The books are interested in power, greed, and revenge, but also in what sort of person keeps choosing the dangerous road when walking away would be easier.

Cat keeps choosing it.

That is the whole point of the series.