Kristal Stittle 's Books
A very well recieved series by Kristal Stittle are the books, featuring tropes. The most popular books are Survival Instinct: A Zombie Novel Paperback, Survival Instinct (Book 4): Defensive Instinct, Survival Instinct (Book 2): Adaptive Instinct, Defensive Instinct (Survival Instinct Book 4), Survival Instinct (Book 3): Fighting Instinct, which was published in 2022.