You can purchase Fallen: The Series at any of the sites below:
Simply Click on your favorite store
"An enigmatic twelve part book series " From the Imagination of Yvette Araujo
"An enigmatic twelve part book series " From the Imagination of Yvette Araujo
Fallen: The Book Series 
You have to by these books! Yvette is so creative and the story just takes you into a world you cannot escape. Great work!