Star Wars: Darth Vader and the Lost Command
Still haunted by the events in Revenge of the Sith, Darth Vader must set aside his past and put his future on hold for a mission to the mysterious Ghost Nebula to locate--and if possible, rescue--a missing Imperial expeditionary force.But what seems a perfect opportunity to lose himself in his duty is complicated by two factors: he is paired with a willful yet highly competent co-commander, and the officer they are being sent to locate is the son of Vader’s rising nemesis, Moff Tarkin
Doug Wheatley Cover-
http://www.darkhorse.com/Comics/18-415/Star-Wars-Darth-Vader-and-the-Lost-Command-1-Douglas-Wheatley-cover
Tsuneo Sanda Cover-
http://www.darkhorse.com/Comics/17-937/Star-Wars-Darth-Vader-and-the-Lost-Command-1-Tsuneo-Sanda-cover