Announced on the Star Wars Books Facebook page this morning is the title and a few details about Jeff Grubb’s 2012 paperback, Scourge. It will take place before the New Jedi Order series and features a new character, Jedi Knight Mander Zuma. There’s a brief plot summary in the comments:
It’s about a murdered Jedi and the investigation into the Hutt’s criminal enterprises.
Hrm. I remain unintrigued, but it’s early yet. The book is currently schedule for an April 2012 release.