Unknown (Grace Sufficient, #1)

He knew there was a cost. He just didn't know how great it'd be.

Gabriel Kelly returned to Russia for one reason—to bury his parents. After ten years in the United States, he hadn't expected to return to his childhood home in the face of tragedy. However, after short days in Moscow, he begins to consider if the same call that cost his parents' lives is now upon him.

Sofia Rykova's dreams finally came true when she became a principal soloist with the Bolshoi Ballet. One night, though, an old...