Book summary

The third book in the "Isaac Asimov's Caliban" series depicts a rapidly deteriorating world: Robots adhering to Asimov's Three Laws of Robotics coexist with humankind in an uneasy alliance with the New Law robots created after Caliban's revolution. The only way to save the planet involves a risky plan that may destroy it. With some robots pledged to protect humans from harm at any cost, it is a risk that might not be allowed.