For those curious about the Cox-Rathvon team’s cruciverbal past, here are a few links:
Wikipedia: You never know what’ll show up there!
The Puzzler Facebook group: Chat about cryptic crosswords by us and other authors
Variety cryptic crosswords: Ours appearing in the Atlantic Monthly (1977-2009) and the Wall Street Journal (2010-2023)
Block cryptics: Blog reviewing less complicated cryptics that ran in Canada's National Post on Saturdays until 2022
Acrostics: From the New York Times (1999-2023); $20/yr subscription to play
Collections of the above puzzles and more (including Sunday crosswords for the Boston Globe and monthly crosswords for US Airways’ in-flight magazine) may be available through booksellers.