Iron Flame Theory: Mr Sorrengail is General Venin – Empyrean Riders

Iron Flame, The Empyrean Wiki

Mr Sorrengail – Empyrean Riders

Iron Flame Theory: Violet's second signet – Empyrean Riders

Iron Flame Questions and Answers – What do we know so far? – Empyrean Riders

Violet Sorrengail – Empyrean Riders

My Thoughts on the Empyrean Series by Rebecca Yarros - aka Fourth Wing and Iron Flame

Fourth Wing (The Empyrean #1) by Rebecca Yarros, Book Review, Kait Rose

Iron Flame Theory: There is something off with the Sorrengail family dynamic – Empyrean Riders

IF - Theory - Violet : r/fourthwing

Iron Flame, The Empyrean Wiki

Iron Flame Theories – A complete collection – Empyrean Riders