Lavender Skies — Jackson Cordd

Sequel to Duanta Beads
Quantinum Residue: Book Two

To adjust to the changes brought on by the Bang, Shelter 17 geneticist Evan develops a retrovirus to stimulate a growth of fur that will allow him to live aboveground with Rourke, an enthralling surface dweller. Evan takes the treatment, leaves behind the only home he knows, and follows Rourke to his village, unsure of how he will fit in with the tribe.

Rourke likes the changes in Evan, but vast cultural differences and Rourke's limited English make for difficulties when they try to forge a closer relationship. After spending more time in the village, Evan discovers some worrisome details about life on the surface. Soon he realizes the villagers are in the same precarious position as the few remaining shelter residents….