The Bird Boy series does not have a new book coming out soon. The latest book, The Liminal Wood (Book 2), was published in September 2016.
The first book in the Bird Boy series, The Sword of Mali Mani, was published in June 2016.
The Bird Boy series primarily falls into the Graphic Novel genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.