The Molly Stout series does not have a new book coming out soon. The latest book, Terra Nova (Book 2), was published in April 2018.
The first book in the Molly Stout series, Dominion, was published in February 2017.
The Molly Stout series primarily falls into the Speculative Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.