Despite losing her parents in a tragic accident just before her fourteenth Christmas, Susan Norcross has had it better than most, with loving grandparents to raise her and a gang of quirky, devoted friends to support her. Now a successful bookstore owner in a tight-knit Michigan lakeside community, Susan is facing down forty--the same age as her mother when she died--and she can't help but see everything she hasn't achieved, including finding a love...

When a group of Nationalists use an ancient artifact to bring King Arthur back from the dead, retired monster hunter Bridgette McGuire pulls her unsuspecting grandson Duncan, a museum curator, into a world of magic and mysticism to defeat a legendary threat. Now the two must navigate the complicated history of the McGuire family, all while combating the deadly secrets of England's past that threaten its very future.