The Dragon Stone Saga by Kristian Alva
The Dragon Stone Saga is a long-running chapterbook fantasy series written by author Kristian Alva. The series began in 2011, and quickly rose to the fantasy bestseller lists. By 2012, the series had sold 100,000 copies in both paperback and ebook editions. The series was expanded in 2013 to include audio books.
There are currently 6 books in the existing Dragon Stone Saga. A third trilogy is planned for 2016 and a fourth trilogy, featuring the dragon riders Galti and Holf Thallan, is planned for the future.