BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
A resurgence of a dark side Force cult seeks revenge on Darth Vader shortly after the creation of the Galactic Empire. Nine assassins attempt to take out Emperor Palpatine. Vader eliminates eight, but must investigate the origination of the plot and find the final assassin. . .
A ninth assassin—more deadly than the eight who came before—has been hired to murder Darth Vader. Elsewhere, another threat to the Empire has made itself known, and will take Vader on a hunt for an ancient evil… All the while, the ninth assassin lurks, waiting for the perfect moment to strike! Collects the five-issue miniseries.