The Clone Wars: The Sith Hunters
The Clone Wars: The Sith Hunters is a graphic novel, released as one of the digest-sized comics, taking place soon after the Star Wars: The Clone Wars episode titled "Revenge". Its publication date was August 28, 2012, and the story centers on Darth Maul along with Savage Opress.
Publisher's summary
"Savage Opress, a would-be Sith, has found his missing brother, Darth Maul! Together, they have begun a violent rampage, leaving a trail of destruction across Outer Rim planets. To put an end to the brothers' actions, the Jedi Council dispatches a group of talented Jedi to find them and ensure they face the consequences. However, when hunting Sith, caution is essential . . . You could become their prey! The cover art is by Dave Filoni, the supervising director for the Clone Wars TV show!"