We are still reading Saint Augustine's City of God ... there is a reader's guide
https://www.amazon.com/Augustines-City-God-Readers-Guide-dp-0198841248/dp/0198841248/
Dante's Divine Comedy is a new book we are reading
https://www.amazon.com/Divine-Comedy-illustrated-Gustave-Dore/dp/1507882777/
(it, too, has a reader's guide)
https://www.amazon.com/Complete-Danteworlds-Readers-Divine-Comedy/dp/0226702707/
Catholic Journaling Bible ...
https://www.amazon.com/Catholic-Journaling-Bible-Sunday-Visitor/dp/168192241X