In addition to his published works, K.D. Edwards has shared facts and hints about the Tarot Universe and the forthcoming books in interviews and on social media. We have collected some of that information here.
Author Q&A: Edwards answers questions that fans post on social media and Discord. Be aware, several of these questions and answers contain spoilers for future books.
Reddit Ask Me Anything (Dec 2019).
Interviews: Interviews from blogs, websites, podcasts, etc.