From StarWars.com:
"The best-selling Legacy of the Force series continues today with the paperback release of the latest book, Revelation by Karen Traviss. During the savage civil war between the Galactic Alliance and the Corellian Confederacy, all efforts to end Jacen Solo's tyranny have failed. Now with Jacen approaching the height of his dark powers, no one -- not even the Solos and the Skywalkers -- knows if anything can stop the Sith Lord before his plan to save the galaxy ends up destroying it..."

See also:
Legacy of the Force: Revelation - First Look