The Last of the Jedi : Underworld The Last of the Jedi : Underworld is the third in a series of young reader novels that chronicle the adventures of Obi - Wan Kenobi and Ferus Olin following . Publisher ' s summary . " A disgraced Padawan returns to the captive Jedi Temple on Coruscant to redeem himself . Ferus Olin has heard rumors that the Empire holds imprisoned Jedi within the desecrated building . Olin and his street - kid partner , Trever Flume , must plunge into the depths of Coruscant ' s dark and dangerous underworld in order to free the Jedi Knights . The lower reaches of the city planet have become a perilous sanctuary from those fleeing the Emperor ' s wrath , and navigating its alleyways and corridors may be just as dangerous as a foolhardy mission to breach the temple . " The thrilling new series from of Jedi Apprentice and Jedi Quest . Alternate Book Summary " Who are the Last of the Jedi ? " " As a Jedi apprentice , Ferus Olin had to leave the Jedi Temple in disgrace . Now he must return to redeem himself - - and save the future of the Jedi Order . The Empire now controls the Temple and everything inside . . . including , it is rumored , an imprisoned Jedi . Ferus and his street kid partner , Trever , must plunge into the depths of Coruscant in order to free the Jedi , exposing themselves to a dark underworld where both thieves and refugees hide from the Emperor ' s wrath . Breaking into the temple isn ' t going to be easy . . . and surviving the underworld is going to be even harder . " The thrilling new series from of Jedi Apprentice and Jedi Quest . Plot summary . Ferus Olin returns to Coruscant with his street kid partner , Trever Flume . He is shocked at what has been done to the Jedi Temple . Ferus has come to the Temple in search of a Jedi , who he believes to be Fy - Tor - Ana . Ferus and Trever sneak into the Temple , and run from stormtroopers in search of the room the missing Jedi is being held in . Ferus finds that Inquisitor Malorum has set up his office inside the former living quarters of Yoda . Ferus then overhears Malorum saying that Darth Vader is coming to the Temple . Ferus also sees that the Empire has taken every single lightsaber and stored them in a room together . He then overhears Vader telling Malorum that he and the Emperor plan to wipe out the lower levels of Coruscant , which he believes are the home of many rebellious people . Ferus , after being seen by Vader , flees the Temple with Trever . Vader does not seem to care . Ferus then seeks out the help of Dexter Jettster . He finds that Dex has moved out or been kicked out . Ferus meets a woman who tells him to go to the underlevels . Ferus goes there and finds Dexter living with several people who call themselves the Erased . The Erased are people who lived on Coruscant that became enemies of the Empire . Dexter tells Ferus that he talked to Fy - Tor . Dex tells him that Fy - Tor said to seek out Solace when he needed her . Ferus , Trever , and the rest of the Erased go out in search of Solace , but Dexter stays behind . During their search , the group is attacked by a gang of Coruscanti . During the fight , Trever finds a secret passageway . Later , the group travels down the passageway , and it leads them below the crust of Coruscant . They find a man who calls himself Guide , and he leads them down the passageway further . Ferus and the group then see a bunch of people who have been living down below the crust who have been worshiping Guide . Ferus then realizes that Guide is actually a woman , not a man , and that this woman is Fy - Tor - Ana . Fy - Tor - Ana has deserted her old name and taken on the name of Solace . Ferus then tells Solace about the asteroid that he is gathering Jedi at . Solace refuses to go with him , much to Ferus ' s shock . Ferus tells her that Vader probably knows Solace is down in the underlevels , and that Malorum and Vader plan to sweep the area completely . This still did not sell Solace . Then Ferus tells her about the lightsabers . Then Solace suggests that they go back to the Temple , finally deciding to go with Ferus . She wants to find out what the Empire plans to do with the Erased and everyone else in the underlevels , and she wants to steal the lightsabers back . She suggests using the new turbolift shaft that was built during the Clone Wars . Ferus , not being a Jedi at that time , did not know about this addition to the Temple . They agree to use this plan . Ferus , Solace , and Trever take off in Solace ' s makeshift spacecraft en route to the Temple . At the Temple , Solace ' s spacecraft was able to get them through the turbolift shaft . They decided to go to Malorum ' s office first . They find that Malorum ' s office has been cleaned out . Trever realizes that the Empire plans to blow the entire Temple up with a version of a sleeper bomb . They all raced through the Temple , trying to get to the core generator to shut the bomb off in time . They encounter attack droids , which they dispose of quickly . Trever finds the Generator and the bomb , and Ferus is able to shut the generator down . When they were sure the bomb would not blow up , Ferus cut it in half and disposed of it . The group then hears the sound of stormtroopers . They see Malorum at the head of the stormtroopers . He screams , " Find them ! " Then the troopers storm through the halls , some on AT - RTs . The three run back to Solace ' s ship . When Ferus is sure Solace and Trever are in the ship , he starts to jump in , but then at least 50 stormtroopers appear . Ferus knows that if Solace waits for him , they will all be captured or dead . Ferus tells Trever , " I ' ll be back ! " Trever and Solace do not want to leave Ferus there , but Ferus tells Solace that she must get Trever back to safety . Solace agrees and flees in her spacecraft . Ferus is captured by the Imperial forces . Ferus is taken to a jail cell , and Malorum enters to interrogate him . Ferus does not reveal the name of the Jedi he met on Bellassa , even though he knows it is Obi - Wan Kenobi . Malorum tells Ferus that he is being deported to a prison planet , and that if he does not reveal the name , he will be executed for crimes against the Empire . Solace flies back to her base under the crust . Trever is furious at her for leaving Ferus to die , but Solace assures him that they will go to retrieve him . She tells him that it ' s not over ; they hadn ' t escaped completely . Solace then hears a scream and a laser shot . They then see a member of the Erased , Keets Freely , run over to them , with blood all over him . He collapses at Trever ' s feet . Trever realizes that Solace was right ; it was not over . He grabs a weapon and readies himself for the fight against the stormtroopers … . Behind the scenes . On page 79 , Padmé Amidala is misspelled Padmi Amidala . Cover gallery . This is a gallery of the different cover variations of " Last of the Jedi : Underworld " .