This is the fourth book in this original series based on Star Wars Rebels. Zare Leonis has reached the Arkanis Imperial Academy, where his sister, Dhara, was taken by evil agents of the Empire. He must win acceptance into a secret society within the school to gain access to the mysterious Area Null, where he believes Dhara is being held. The secret order is loyal to the Academy's commandant and is part of a terrifying vision for the future of the Empire. In trying to save Dhara, Zare will find his loyalty tested as never before and expose old friends to great peril. Based on the award-winning animated television series that features the voices of Freddie Prinze JR, Sarah Michelle Geller, Jason Isaacs and James Earl Jones as Darth Vader, these thrilling Star Wars adventures will delight young rebels aged seven and upwards. Own all the Servants of the Empire series: Edge of the Galaxy Rebel in the Ranks Imperial Justice The Secret Academy