Dialogues on Revelation with John the Apostle

Dialogues on Revelation with John the Apostle presents an imagined dialogue between the author and John the apostle, who just received a revelation from the Lord Jesus. Is it possible to know what John might have answered to some of our questions about the book of Revelation? It is possible since we have John''s Gospel, three of his epistles, and the Old and New Testaments. Would we receive the an...