Title: Singing the Dogstar blues
Description: Seventeen-year-old Joss is a rebel, and a student of time travel at the prestigious Centre for Neo-Historical Studies. This year, for the first time, the Centre has an alien student? Mavkel, from the planet Choria. And Mavkel has chosen Joss, of all people, as his roommate and study partner. Then Mavkel gets sick. Joss quickly realizes that his will to live is draining away. The only way she can help Mavkel is by breaking the Centre's strictest rules . . . and that means going back in time to change history.
Subjects: Science fiction, Time travel, Fiction, Young adult fiction, Juvenile fiction, Reading Level-Grade 9, Reading Level-Grade 11, Reading Level-Grade 10, Reading Level-Grade 12, Children's fiction, Extraterrestrial beings, fiction, Time travel, fiction