April 23, 2023 is:
Library Week (April 23-29):
https://www.ala.org/conferencesevents/c ... ibraryweek
World Book & Copyright Day:
https://www.census.gov/newsroom/stories ... %20reading.
https://www.unesco.org/en/days/world-book-and-copyright
English Language Day:
https://www.un.org/en/observances/english-language-day
https://en.wikipedia.org/wiki/UN_English_Language_Day
World Book Day:
https://en.wikipedia.org/wiki/World_Book_Day