There are 4 books in The Invasion Chronicles series.
The Invasion Chronicles series does not have a new book coming out soon. The latest book, Return (Book 4), was published in February 2019.
The first book in The Invasion Chronicles series, Transmission, was published in June 2018.
The Invasion Chronicles series primarily falls into the Speculative Fiction genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.