There are 3 books in the United States of Apocalypse series.
The United States of Apocalypse series does not have a new book coming out soon. The latest book, Divided Nation (Book 3), was published in October 2021.
The first book in the United States of Apocalypse series, United States Of Apocalypse, was published in May 2016.
The United States of Apocalypse series primarily falls into the General Fiction genre.