I have not. Have you? Did you like it?
I did find this summary though.
Throne of Glass is a young adult high fantasy novel series by New York Times bestselling author Sarah J. Maas, beginning with the inaugural entry of the same name. Partly inspired by Cinderella, the story follows the journey of Celaena, a teenage assassin in a corrupted kingdom with a tyrannical ruler.
As the tale progresses, Celaena forms unexpected bonds, and uncovers a conspiracy amidst her adventures. The series has appeared on the New York Times Best Seller list.
It has been optioned for a TV series by Mark Gordon Company.