The Memento Nora series does not have a new book coming out soon. The latest book, The Meme Plague (Book 3), was published in August 2013.
The first book in the Memento Nora series, Memento Nora, was published in April 2011.
The Memento Nora series primarily falls into the Dystopian and Science Fiction genres. This young adult series was written for ages 12-17, but can be enjoyed by adults too.