THE BROKEN SABER OF SKYWALKER! LUKE SKYWALKER searches for one of the rarest substances in the galaxy…KYBER - the living crystal that powers LIGHTSABERS! Does it hold the answer to the unpredictable thing the Force has become (see HIDDEN EMPIRE #5!)? What long-lost secret is he about to uncover?

Key: 1st Appearance Dr. Cuata & Gretta