Lynxar's Choices (Lynxar Series, Book 2)

Scientist Dr. Rachel Deering has fallen in love with Lynxar, the alien who has become a super-hero of sorts, by defending the people of Colossal City with his extraordinary abilities. That's why it worries her that Lynxar has lost his ability to regenerate from injuries; a sure sign that he has an infection that will kill him if left untreated. It is Rachel's greatest hope and worst fear combined, when an alien woman named Lynxonna comes to fetch Lynxar and take him home to their planet of ...