when was it published?
4 October 1940
Quick Service
 on 4 October 1940 by Herbert Jenkins
what does 'ace books' mean? A publisher of science fiction and fantasy books who founded it? Aaron A. Wyn name some of the famous books they have published? William Colt MacDonald's "Bad Man's Return", P. G. Wodehouse's "Quick Service what is the genre of the latter work? UNANSWERABLE
wiki:21633148
Quick Service [SEP] Introduction
Quick Service is a novel by P. G. Wodehouse, first published in the United Kingdom on 4 October 1940 by Herbert Jenkins, London and in the United States on December 27, 1940 by Doubleday, Doran, New York. In the novel, businessman James Duff wants to obtain a portrait that is in a country house. He makes a deal with young Lord Holbeton and Holbeton's fiancée Sally Fairmile to get them to steal the painting. Joss Weatherby, an advertising artist at Duff's company, falls in love with Sally and soon becomes involved in Duff's plotting.