Throne of Glass is written by Sarah J. Maas. Sarah J. Maas wrote The Assassin's BladeThe Assassin's Blade was released 20142014 was the year that released milk and honey
[Human]: Could you recommend books similar to Throne of Glass? [Assistant]: Well Sarah J. Maas wrote it, and she also wrote The Assassin's Blade. Have you read that one yet? [Human]: I have not read The Assassin's Blade. Is this a newly released book?   
It was written in 2015, the same year that "The Hunger Games" was released.