I thought he was referring to "A Colder War," which to me replicates perfectly the cold dread I felt when reading Lovecraft's stories about the Colour out of Sp

I thought he was referring to "A Colder War," which to me replicates perfectly the cold dread I felt when reading Lovecraft's stories about the Colour out of Space, Irem of the Pillars, et al---more so than any of the works by Lovecraft's other fans (including Derleth, whose work I didn't enjoy).