Battle Angel Alita Last Order Bk 03 Angel Eternal

Alita arrives on space station Ketheres to rescue her friend Lou's brain, which has been stolen and plugged into a vast array powering an A.I. known as "Melchizedek"! Before Alita can get over her culture shock, she gets embroiled in the vicious squabbles of a league of planets who have harnessed the secret of immortality itself!