Link To The Past

Towards of the end of her summer vacation, Kristine visits her Great Grandmother's house for the first time. In those few days, Kristine learns the history of the house. She finds a diary that once belonged to a girl named Susan Martin and travels back in time to the Revolutionary War. She becomes acquainted with the Martin Household and even falls in love with Thomas.
She is there for a reason, but why?
Will Kristine's love be enough to save Thomas and his family from a fate that has been engraved in the pages of history?