All the Stars in the Sky (Until the End of the World #3) by Sarah Lyons Fleming (2015)
NA Fiction | Zombies | Sci-Fi | (TV-14)

Blurb:
“Cassie Forrest has sworn she’ll never let the world get the best of her again.
She’s chosen to believe everything will be all right.
But on a journey filled with heartbreak and madness and zombies, Cassie and her friends must struggle to stay alive—and it’s hard to believe in a future when survival seems unlikely.”
–Goodreads Continue reading