"Not Without My Sister: A Bellingham Story" is a thrilling story of a brother and sister that develop an unbreakable bond as a result of the untimely deaths of their parents. Jack and Kelli Walker call Bellingham, Washington their home; where Jack runs his own hiking and biking tours to take advantage of the tourist influx; while Kelli works as a nurse. Kelli joins her brother on one of his scheduled hiking tours in order to spend more time with him...