"As the galaxy prepares to celebrate the Republic Fair on Valo, a fierce battle rages in the depths of Wild Space and the Jedi of Starlight Beacon must join forces with their most feared enemy to face the terror of the unstoppable Drengir horde! And as Avar Kriss and her new allies fight nightmarish creatures on a harsh lava world, young Jedi Keeve Trennis puts everything on the line to save her former master from the darkness -- but the scars run deep... Meanwhile, who -- or what -- is the Great Progenitor? And will the Jedi find that other forces are at work on the Drengir's deathworld?"--
