Impact Winter (Impact Winter #1) by Travis Beacham (2022)

• Author: Travis Beacham
• First Published: February 17, 2022
• Series: Impact Winter Book 1
• Score: 6/10

Goodreads

In the British countryside, a band of survivors forms a resistance in the fallout shelter of a medieval castle. Darcy is a battle-tested vampire hunter who is at the front line leading the charge to save humanity. Meanwhile, her younger sister Hope wants life to return normal so she can go above ground and know what it’s like to live again. And she just might be willing to risk it all.