There are 3 books in the Oona Crate Mystery series.
The Oona Crate Mystery series does not have a new book coming out soon. The latest book, The Magician's Dream (Book 3), was published in June 2015.
The first book in the Oona Crate Mystery series, The Wizard of Dark Street, was published in August 2011.
The Oona Crate Mystery series primarily falls into the Fantasy genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.