Sarah J Maas is a New York Times Bestselling, American Fantasy, Author. She is well known for the Throne of Glass and A Court of Thorns and Roses series.
She is currently busy with a new series, Crescent City. House of Earth and Blood was published on 3 March 2020, the first from the new series.
You can start with the Throne of Glass series.
The reading order for the Throne of Glass series:
• The Assassin’s Blade
• Throne of Glass
• Crown of Midnight
• Heir of Fire
• Queen of Shadows
• Empire of Storms
• Tower of Dawn
• Kingdom of Ash