Servants of the Empire: Rebel in the Ranks

Servants of the Empire: Rebel in the Ranks is the second junior novel in the Star Wars Rebels Servants of the Empire young readers series. The book was written by Jason Fry and was released on March 3, 2015. The title details Zare Leonis entering the Imperial Academy on Lothal as a Cadet to seek the truth regarding the disappearance of his sister, Dhara. Meanwhile his girlfriend, Merei Spanjaf, seeks information via her own skills in hacking data systems and dealing with shady characters.

Publisher's summary
''As a new student at Lothal's Imperial Academy, Zare Leonis does everything it takes to pass as a model cadet. But secretly, he is a hidden enemy among Imperial loyalists, determined to discover the truth about his missing sister and to bring down the Empire. Luckily, he has his tech-savvy girlfriend Merei by his side, willing to help him however she can-even if it means dealing with criminals in the shadiest parts of Capital City. In the meantime Zare must face down a dangerous foe of his own: Lieutenant Curahee [sic], who seems bent on pushing Zare to his breaking point. Join these rebellious cadets as they risk it all to take on the fearsome Empire.''

Continuity
The majority of the material in the novel in Part 3: Infiltration was adapted from the Star Wars Rebels episode "Breaking Ranks," which was written by Greg Weisman. The content before this takes place before the events of that episode and it is followed by a brief Epilogue.