Can you recommend some best sellers books in 2020 fiction?

Sure. 'The Underground Railroad' by Colson Whitehead was a best - seller. It's a powerful novel that reimagines the Underground Railroad as an actual railroad underground. It delves deep into the horrors of slavery and the strength of the human spirit in the face of such adversity.

A really popular 2021 fiction best - seller was 'The Sanatorium' by Sarah Pearse. It's a thriller set in a former sanatorium. The spooky setting and the twists in the plot make it a page - turner. There are lots of secrets and mysteries waiting to be uncovered within its pages.

Sure. 'The Dutch House' by Ann Patchett was a best - seller in 2019. It's a story about a family and a house that holds many memories. It's a beautifully written family drama. Another great one is 'The Nickel Boys' by Colson Whitehead. It's a powerful and poignant story based on real - life events at a reform school.

Well, 'The Martian' by Andy Weir was a huge bestseller in 2015. It's about an astronaut who gets stranded on Mars and has to use his wits to survive. It's a great blend of science and adventure. Also, 'All the Light We Cannot See' by Anthony Doerr was popular. It's a beautifully written historical fiction that weaves together the stories of a blind French girl and a German boy during World War II.

Sure. 'Becoming' by Michelle Obama. It's a memoir but has a fictional - like quality in the way it tells her life story. It gives insights into her journey from her childhood on the South Side of Chicago to becoming the First Lady of the United States.

Another great one was 'The Great Alone' by Kristin Hannah. It's set in Alaska and follows a family's struggle to survive in the harsh wilderness. The story is filled with family drama, love, and the power of the Alaskan landscape, which makes it a very engaging read.

One of the popular 2020 best - selling fiction books is 'The Midnight Library' by Matt Haig. It's a thought - provoking story about a woman who gets to explore different lives in a magical library.

Another great one from that list could be 'Where the Crawdads Sing' by Delia Owens. It's a beautiful story set in the marshes of North Carolina. The story follows Kya, a young girl who is left alone in the marshlands and her connection with the natural world around her. It has elements of mystery, love, and a deep exploration of nature and human nature.

One of the popular 2019 best - selling fiction books was 'Where the Crawdads Sing' by Delia Owens. It's a coming - of - age story set in the marshes of North Carolina. The main character, Kya, is an outcast who grows up alone in the wilderness. The story weaves together mystery, love, and the beauty of nature.

Well, 'Yellowface' is also a notable book from this list. It delves into the world of publishing and the complex issues of cultural appropriation and envy among writers. The story is told in a very thought - provoking way, making readers question a lot of things about the literary world.