They are great, if a bit esoteric. Spengler writes about civilization cycles and the animating spirit, which is Christianity for the west. He is a must read for radicals such as us.

Yockey was a Nuremberg Trials lawyer who was fired for refusing to go along with the show trials. Imperium, written as a spiritual sequel to Decline of the West has some unexpected takes, as he places the best hope for Western civilization with the Russians. He was eventually Epstein'd in jail by the FBI, after some very unsuccessful attempts at political organizing.