There are 4 books in the Emily the Strange series.
The Emily the Strange series does not have a new book coming out soon. The latest book, Piece of Mind (Book 4), was published in December 2011.
The first book in the Emily the Strange series, The Lost Days, was published in June 2009.
The Emily the Strange series primarily falls into the Fantasy genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.