Into the Void: Star Wars Legends: Dawn of the Jedi

On the planet Tython, the ancient Je'daii order was founded. And at the feet of its wise Masters, Lanoree Brock learned the mysteries and methods of the Force-and found her calling as one of its most powerful disciples. But as strongly as the Force flowed within Lanoree and her parents, it remained absent in her brother, who grew to despise and shun the Je'daii, and whose training in its ancient ways ended in tragedy.
*
Now, from her solitary life as a Ranger keeping order across the galaxy, ...