Harrowing: The Farm series Book 1 (Farm)

'Some people called it the end of days, but for me, it was the beginning.'The world they knew was gone. Friends, family, careers, all gone.When Lexi staggers up an unmade road, with the puppy she's rescued from a deserted pet shop, and a broken suitcase, she hears a man singing as he repairs a fence, and her life is completely changed.