Monthly Hawks 2020-2023, 13-book set All supplements included 2020: January, July, September 2021: March, August, November, December 2022: January, May, June, October 2023: January This is a complete set of 13 books. All come with supplements. The calendars are unopened and the posters are unused, but please refrain from purchasing if you are overly concerned about condition. Images 5 and later show the supplements and book sets.