Zack Kaplan 
Eclipse Vol. 1 [PDF ebook] 

Imagine if sunlight burned you alive. In the near future, a mysterious solar event has transformed the sun ’s light into deadly immolating rays. The world ’s few survivors now live in nocturnal cities. But a killer who uses sunlight to burn his victims emerges, and when he targets the daughter of a solar power mogul, it falls to a disillusioned solar engineer to protect her. Collects ECLIPSE #1-4.