The Raven Cycle is a book series by NYT #1 Bestselling author Maggie Stiefvater.
The first book The Raven Boys came out in 2012, the second The Dream Thieves in 2013, Blue Lily, Lily Blue in 2014 and the fourth and final book The Raven King was released on the 26th of April, 2016.
There is also a spin-off series called The Dreamer Trilogy, which includes Call Down the Hawk, Mister Impossible and Greywaren.
