Star Wars: The Old Republic - Fatal Alliance by Drew Karpyshyn
Smuggler Jet Nebula has stumbled across a rich treasure. The Hutts want to auction it to the highest bidder, be it the Republic or the Empire. The Jedi High Council sends an investigator; a Mandalorian is chasing something connected to a long-forgotten crime; while a spy plays every side at once. In the end what Jet has unearthed will surprise them all.