Barnes and Noble often stocks manga, but it's best to check their website or call your local store to see exactly what's in stock. They might have a dedicated section for manga with a decent range of genres and titles.
The best Barnes and Noble fiction book in 2016 was 'The Underground Railroad'. It's a Pulitzer - winning novel that offers a unique and gripping take on the slavery era in America.
Some of the great Barnes and Noble books in 2016 fiction include 'The Underground Railroad' by Colson Whitehead. It's a powerful novel that uses a metaphorical railroad to explore the harrowing journey of slaves escaping to freedom. Another one could be 'The Girls' by Emma Cline, which was inspired by the Manson family murders and told from the perspective of a young girl drawn into a cult - like group.
Barnes and Noble does carry comics. They usually have popular titles and some indie ones. But it's best to check your local store or their website to see the exact inventory they have at any given time.