Celtic Empire

by Clive Cussler

NUMA Director Dirk Pitt, as well as NUMA itself, becomes involved in finding who is behind a plot to murder a team of scientists in El Salvador, rob a team of archaeologists along the Nile and who is behind a deadly collision in the waterways along the city of Detroit. Before the mystery can be solved, Pitt's two children become targets of killers. Pitt's detective work on the mystery lead him to Scotland, where he with the help from NUMA must stop a deadly plot that could radically change the world.