As the Autlach cleric Longpass' assault on the Tekkroon colony's mountain stronghold increases, Rankil Danston struggles to keep her wounded psyche intact. Though she is one of the Tekkroon colony's Power Barrier Troopers, the bravest of warrior Taelachs, she can no longer ignore her wounded child's cries for recognition nor the flashbacks that accompany those cries. Drawn from her lover Myrla's side Rankil is pulled into the fight of her life and the greatest battle in Tekkroon history. Sisters' Flight is the long awaited sequel to Sister Lost, Sister Found and No Sister of Mine.