His 2016 novel, "The Underground Railroad", was a selection of Oprah's Book Club 2.0, and was also chosen by President Barack Obama as one of five books on his summer vacation reading list. In January 2017 it was awarded the Carnegie Medal for Excellence in Fiction at the American Library Association Mid-Winter Conference in Atlanta, GA. Colson was also honored with the 2017 Hurston/Wright Award for fiction presented by the Zora Neale Hurston/Richard Wright Foundation. "The Underground Railroad" won the 2017 Pulitzer Prize for Fiction. Judges of the prize called the novel "a smart melding of realism and allegory that combines the violence of slavery and the drama of escape in a myth that speaks to contemporary America".