Sunrise is the third of the very successful series, ASFHALL by Mike Mullin. Check it out:
"Mike holds a black belt in Songahm Taekwondo. He lives in Indianapolis with his wife and her three cats. Ashen Winter is his second novel. His debut, Ashfall, was named one of the top five young adult novels of 2011 by National Public Radio, a Best Teen Book of 2011 by Kirkus Reviews, and a New Voices selection by the American Booksellers Association."
Hope you like