Taking on the Dead by Annie Walls

Summary (from Goodreads):Life for Kansas was perfect until the day the world changed.She has been hiding out for four years in solitude. It's the only way to survive. The only way not to draw the living dead. Helping a small group of people, she learns the new world might not be what she assume…

Fortune's Pawn by Rachel Bach

Summary: (from the author's official site) Devi Morris isn't your average mercenary. She has plans. Big ones. And a ton of ambition. It's a combination that's going to get her killed one day - but not just yet.

That is, until she just gets a job on a tiny trade ship with a nasty rep…