Final Face Off by Bud Rogers
TIME EXPLODES ... AND THE BATTLE OF GOOD AND EVIL WILL BE DECIDED!Laurel must escape from prison to stop her enemy's destructive master plan. In the process, she learns how Kairos came to be, and that decisions can have long-term consequences. With the future of the world at stake, and Kairos growing more powerful every day, Laurel needs to use what she's learned to fight a battle that requires the greatest power of all-sacrifice.