The Girl on the Train (2015) is a psychological thriller novel by British author Paula Hawkins . [1] The novel debuted at No. 1 on The New York Times Fiction Best Sellers of 2015 list (combined print and e-book ) dated February 1, 2015, [2] and remained in the top position for 13 consecutive weeks, until April 2015. [3] In January 2016 it became the No.1 bestseller again for two weeks. Many reviews referred to the book as "the next Gone Girl ", referring to a popular 2012 psychological mystery with similar themes and use of unreliable narrators . [4] [5] By early March 2015, the novel had sold over 1 million copies, [6] and 1.5 million by April. [7] It has occupied the number one spot of the UK hardback book chart for 20 weeks, the longest any book has ever held the top spot. [8] By early August 2015, the book had sold more than 3 million copies in the US alone, and, by October 2016, an estimated 15 million copies worldwide. [9] The audiobook edition, na