The Heart of Christmas tells the life story of Ruth, who is an orphan survivor of the 2nd World War. Her very first Christmas gift, is a precious book that will become an heirloom for her family in generations to come - The Servant King.

The book recounts the remarkable story of the Persian wiseman Zargon, and his faithful servant Mustafa, on their search to find the King of the Jews who should be born in Bethlehem.

As they embark on the arduous quest, the modern day families are brought back in Biblical time, to experience with them some of the most defining moments in the history of mankind.