Star Wars: The High Republic: Seeds of Starlight

When people start going missing on the oceanic world of Eiram, one Jedi Master and three Padawans are all that the Jedi can spare to investigate. Upon their arrival the Jedi quickly realize there is more at stake than they could possibly have imagined. A dangerous threat has emerged from the crashed Starlight Beacon beneath the ocean depths, and no one is safe, not even the Jedi...