The first professional critic to comment on Howard's work was Hoffman Reynolds Hays, reviewing the Arkham House collection "Skull-Face and Others" in "The New York Times Book Review". Under the title "Superman on a Psychotic Bender", Hays wrote, "Howard used a good deal of the Lovecraft cosmogony and demonology, but his own contribution was a sadistic conqueror who, when cracking heads did not solve his difficulties, had recourse to magic and the aid of Lovecraft's Elder Gods. The stories are written on a competent pulp level (a higher level, by the way, than that of some best sellers) and are allied to the Superman genre which pours forth in countless comic books and radio serials." Hays then moved on to Howard himself and the genre in which he wrote: