Drums of autumn :

Claire Randall has traveled back in time to 18th century Scotland. There she met and fell in love with Jamie Fraser. Bearing his child, she returned to the present to raise that child. But when the past recalled her she went. When her grown daughter, Brianna, makes a disturbing discovery that sends her to the same circle of stones that took her mother into the past, Brianna knows she must follow. As she searches for her mother and the father she has never met, Brianna knows she is risking her own future to save their lives.