SUPERGIRL VOL. 1: THE KILLERS OF KRYPTON
Superman and Supergirl, the last two Kryptonians on Earth, have had their beliefs shattered. With new revelations about their home planet—and the man who destroyed it—Supergirl builds a star cruiser using whatever tech she can scrounge, and after receiving intel from Green Lantern, she blasts off into the cosmos with Rogol Zaar's deadly axe to solve the mystery! Collects SUPERGIRL #21-26.