The Conspiracy of Us series does not have a new book coming out soon. The latest book, The Ends of the World (Book 3), was published in July 2017.
The first book in the Conspiracy of Us series, The Conspiracy of Us, was published in January 2015.
The Conspiracy of Us series primarily falls into the Historical genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.