The provided text offers excerpts from the novel Star Wars: Jedi Apprentice 2: The Dark Rival, centering on Jedi Master Qui-Gon Jinn and his strained relationship with his young Padawan, Obi-Wan Kenobi. The narrative primarily tracks Qui-Gon's mission on the mining planet Bandomeer, where he is haunted by nightmares and the unexpected return of his former apprentice, Xanatos, who is now working as the representative for the powerful and ruthless Offworld Corporation. Xanatos attempts to trap and kill both Jedi, targeting Qui-Gon for a past "betrayal" that involved Qui-Gon killing Xanatos's father during a civil war on Telos. The story concludes with Qui-Gon and Obi-Wan working together to foil Xanatos’s deadly plan to destroy the Home Planet Mine with an ion bomb, solidifying their fraught partnership in the face of danger. Obi-Wan faces a test of dedication and courage when he offers to sacrifice himself to save the miners, leading Qui-Gon to finally acknowledge him.