Flash Point - The Extinction Series, #2

The End of the World Begins NowTwo years after their glimpse into the abyss, Ryan Edwards has found comfort in denial, while Melanie Edwards has embraced her reunion with C. O. R. E, and Max Dumerick is obsessed with finding and killing the architect of Armageddon. Everything they've learned says the end of the world will come quietly, like a flower struggling to survive Earth's rising temperatures.
None could have foreseen the coming storm. Before they can make a stand against Extinction, they must first survive its Flash Point.