He solved the equation of time. Now he must find his way home.

Andrew Morris accomplished the impossible?he crossed the boundaries of time in search of the sister everyone else believed was gone forever. But the journey that gave him answers also left him stranded in the past, separated from Scarlett Fitzpatrick and the life they had only begun to imagine together.

As years pass for Andrew, only months slip by for Scarlett. Refusing to surrender to grief, she returns again and again to the grandfather clock at Coleman House, holding on to the hope that the man she loves will find his way back to her.

But Andrew's time in the past is not without purpose. Bound by love, responsibility, and promises he cannot abandon, he must complete a mission that will shape generations to come. And when the clock finally offers him a chance to return, he faces one last impossible question:

Can love survive the years that time has stolen?

A Mission in Time is an emotional story of devotion, sacrifice, family, and a love powerful enough to reach across time.

Book Six in the Upon a Time series. The series is best enjoyed in order.