The Hanna Halfblood series does not have a new book coming out soon. The latest book, Lost Warrior (Book 3), was published in November 2018.
The first book in the Hanna Halfblood series, Spirit Magic, was published in February 2017.
The Hanna Halfblood series primarily falls into the Fantasy genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.