1927H. P. LovecraftLetter 5 July in A. Derleth & D. Wandrei Selected Letters II (1968) 151
I’ll enclose, purely for your personal perusal…two characteristic neo-Lovecraftian outbursts—The Silver Key and The Strange High House in the Mist.
1936H. P. LovecraftShadow Out of Time in Astounding Stories June 147/2
It came to me that this was the language used by a captive mind I had known slightly, in my dreams—a mind from a large asteroid on which had survived much of the archaic life and lore of the primal planet whereof it formed a fragment. At the same time I recalled that this level of the archives was devoted to volumes dealing with the non-Terrestrial planets.