One of Wallace's few books to be set outside London, On The Spot is a bleak story of gangland life in Prohibition Chicago. Tony Perelli, the gang boss, recruits men for his gang and women for his bed with the same ruthlessness - and rapidly arranges for their disposal when they become a nuisance. But Minn Lee, the half-Chinese widow, is a little too much for him, and as she gradually learns the extent of his treachery, she plans a revenge...