Ruth Rendell 
Man Who Was The God of Love (Storycuts) [EPUB ebook] 

Fiona meets Henry when temping for his company and is immediately impressed by his intellect. He takes pride in his achievements, but after they marr, Fiona finds out that this intellect was all just a pretence. Little does Fiona know the consequences of finding out a secret of pride . . .Part of the Storycuts series, this short story was previously published in the collection Blood Lines.