Arnold Bennett 
Leonora 

Though originally published more than a century ago, Arnold Bennett's novel Leonora is brimming with nuanced insights about the true nature of marriage that still resonate today. The eponymous heroine is the wife of a prominent and wealthy manufacturing titan who enjoys the trappings of his success. But when a figure from his past reappears, Leonora begins to question everything she once believed to be true about her husband and their relationship.