There are 3 books in the Diary of a Potion Maker series.
The Diary of a Potion Maker series does not have a new book coming out soon. The latest book, The Witch Village (Book 3), was published in February 2016.
The first book in the Diary of a Potion Maker series, The Potion Expert, was published in February 2016.
The Diary of a Potion Maker 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.