The Twintuition series does not have a new book coming out soon. The latest book, Double Cross (Book 4), was published in May 2018.
The first book in the Twintuition series, Double Vision, was published in April 2015.
The Twintuition series primarily falls into the Science Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.