How many books are in the 21st Testing Protocol series?

There are 4 books in the 21st Testing Protocol series.

When will the next book in the 21st Testing Protocol series be released?

The 21st Testing Protocol series does not have a new book coming out soon. The latest book, Finis: The War To End All Wars (Book 4), was published in April 2021.

What was the first book written in the 21st Testing Protocol series?

The first book in the 21st Testing Protocol series, Cyborg: Redux, was published in May 2019.

21st Testing Protocol Series in Order by Imogene Nix

21st Testing Protocol Series in Order: 4 books

Cyborg: Redux
- May-2019
- / Contemporary Romance
Book - 1

Children Of A Greater Evil
- Oct-2019
- / Contemporary Romance
Book - 2

When Evil Came To Stay
- Feb-2021
- / Contemporary Romance
Book - 3

Finis: The War To End All Wars
- Apr-2021
- / Contemporary Romance
Book - 4

21st Testing Protocol — Imogene Nix

21st Testing Protocol Series in Order: 4 books

Share This Series