Well, 'The Bell Jar' is quite popular. It gives an intimate look into the protagonist's mental breakdown and her struggle with depression. It's a very personal account of psychological turmoil.
These books may often have unreliable narrators. This is a common characteristic in psychological fiction. By having an unreliable narrator, it makes the reader question what is real and what is just in the character's mind. For instance, the narrator's perception of events might be distorted by their own psychological traumas or desires. So, the reader has to piece together the true story while also understanding the psychological state of the narrator.
Another popular one could be 'Before I Go to Sleep'. The concept of waking up every day with no memory is both fascinating and terrifying. It attracted a lot of readers who are interested in exploring the human mind and how it copes with such a situation.
One of the most popular might be 'The Bonfire of the Vanities'. It was widely read and talked about at the time. Its exploration of different social strata in New York made it appealing to a broad audience.
I think 'The Goldfinch' was quite popular. It won the Pulitzer Prize for Fiction in 2014, which is a good indication of its popularity and critical acclaim.
I'm not entirely sure which was the most popular, but 'Beloved' got a lot of acclaim. It won the Pulitzer Prize for Fiction in 1988. So it was surely very well - regarded.
The 'Lord of the Rings' trilogy is also very popular. It's an epic adventure with a grand world - building. The story of the fight against evil in Middle - earth is captivating.
Among the popular books in the 2019 list of fiction books is 'The Dutch House' by Ann Patchett. It's a family saga that spans decades. The story about the two siblings and their relationship to the Dutch House they grew up in is both heartwarming and heartbreaking at times.
I think 'The Kite Runner' was also very popular. It had a powerful story that touched on important themes like family, friendship, and the effects of war. Many people could relate to the characters and their struggles in the complex setting of Afghanistan.
'The Vegetarian' by Han Kang was quite popular too. It tells the story of a woman who decides to become a vegetarian, which has a profound impact on her family and her own sense of self. It's a short but very impactful book that explores themes of identity, control, and non - conformity in a unique way.
Well, 'The Preacher's Wife' was quite popular. It likely attracted readers with its exploration of the relationship between a preacher and his wife, and the various challenges they face in a small - town religious community.