The A Court of Thorns and Roses (ACOTAR) series by Sarah J. Maas currently consists of five books:

• The original trilogy:

  1. A Court of Thorns and Roses (2015)
  2. A Court of Mist and Fury (2016)
  3. A Court of Wings and Ruin (2017)

• A novella:
  4. A Court of Frost and Starlight (2018)

• A later novel focusing on a new protagonist:
  5. A Court of Silver Flames (2021)

There is a sixth book confirmed to be in the works, but it has not yet been released