Four on the Floor: A John Tyler Thriller

It started as a favor . . .

And led to a bunch of dead bodies.

Now, John Tyler is on the run.

The retired soldier offered to pick up his daughter Lexi's friend Stacy at the airport in bad weather. Simple enough.

When they arrived at the young woman's house, however, four murdered corpses littered the floor. And the killers were circling back . . .

Even once they make an escape, their future is hardly certain. Cut off from his friends and support, Tyler must keep Stacy safe from a determined ...