Star Trek: Mirror War - Data Vol. 1 #1B

The spotlight turns to Data in this one-shot set in the Mirror Universe of The Next Generation! Expand upon the world of The Mirror War! Data and Barclay's relationship has been strained since Barclay returned from the Prime universe. When Barclay becomes preoccupied with revenge, Data determines to help him right past wrongs so that the human can return to peak operating efficiency. Can the two put aside their differences and work together?