The Carbon Diaries series does not have a new book coming out soon. The latest book, The Carbon Diaries: 2017 (Book 2), was published in March 2010.
The first book in the Carbon Diaries series, The Carbon Diaries: 2015, was published in February 2009.
The Carbon Diaries series primarily falls into the Science Fiction genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.