Question: What is the collaborational pen name of the Russian poet on whose novel "The Night of Devils" is loosely based on?
Sentence (from "Aleksey Konstantinovich Tolstoy"): He also gained fame for his satirical works, published under his own name ("History of the Russian State from Gostomysl to Timashev", "The Dream of Councillor Popov") and under the collaborational pen name of Kozma Prutkov.
Relevant evidence: Yes