Flood

Now the bestselling author puts both of those attributes to work in a novel as frightening as it is plausible....

Four hostages are rescued from a group of religious extremists in Barcelona. After five years of being held captive together, they make a vow to always watch out for one another. But they never expected this....
The world they have returned to has been transformed—by water. And the water is rising.

As the water continues to flow from the earth's mantle, entire countries disappear. High ground becomes a precious commodity. And finally the dreadful truth is known: Before fifty years have passed, there will be nowhere left to run....