Fate brought them together. Time will tear them apart.   When a mysterious Scotsman suddenly appears in the middle of the road, Klara thinks the biggest problem is whether she hit him with her car. But, as impossible as it sounds, Callum has stepped out of another time, and his arrival marks the beginning of a deadly adventure.   Klara soon learns she is the last Pillar of Time—an anchor point in the timeline of the world. After being unable to protect the previous Pillar, Callum believes he’s fated to protect her. But now a dark force is hunting the Pillars—and Klara and Callum are the only two standing in the way. They’ll have to learn to trust each other and work together…but they ll need to protect their hearts from one another if they re going to survive.