Who is Bloodraven? What role has he and will he play in the books

Why did Bloodraven take the black? In “Tales of Dunk and Egg” he was Hand of the King, so how did he get to the Wall? - Quora

Brynden Rivers (Bloodraven) as the Lord Commander of the Night's Watch, by Charin Makkawiman : r/ImaginaryWesteros

Bloodraven: Evil Sorcerer, or Hero for Humanity?

Who is Bloodraven? What role has he and will he play in the books and whose side is he on? - Quora

Bloodraven (Bloodraven, #1) by P.L. Nunn

Why do you believe Bloodraven is evil? It seems like he's working to end the White Walkers. - Quora

This a hot button issue lately so i ask you, is Bloodraven the 3 Eyed Crow or not ? The artist is Naomi Buttelo . : r/pureasoiaf

ASOIAF: Brynden Rivers - Bloodraven (Focus Series - Book Spoilers)

II. Bloodraven and the Greatest Evil – WEIRWOOD LEVIATHAN

Bloodraven: Evil Sorcerer, or Hero for Humanity?

Brynden Rivers, Wiki of Westeros