From Mockingbird to Watchman

Ginger Henderson takes a photo with Eric Richardson portraying Atticus Finch while a large crowd gathers to buy "Go Set A Watchman" at Ol' Curiosities & Book Shoppe in Monroeville, Alabama July 13, 2015. "Go Set a Watchman," the much-anticipated second novel by "To Kill a Mockingbird" author Harper Lee, is the most pre-ordered print title on Amazon.com since the last book in the "Harry Potter" series, Amazon said.

A customer reads a copy of Harper Lee's book "Go Set a Watchman" after purchasing it at a Barnes & Noble store in New York, July 14, 2015. REUTERS/Lucas Jackson

Patsy McCall reads during a marathon reading of "Go Set a Watchman" at the Old Monroe County Courthouse, the setting of "To Kill a Mockingbird", in Monroeville, Alabama July 14, 2015.

Amy Burchfield and her daughter Scout Burchfield take a photo with the "A Celebration of Reading" sculpture at the Old Monroe County Courthouse, the setting of "To Kill a Mockingbird" in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

Chris Finch takes photos at a historical marker in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

A customer picks up a copy of author Harper Lee's novel "Go Set a Watchman" at a Waterstones bookstore in London, Britain July 14, 2015. REUTERS/Neil Hall

Tony Lyerly and his granddaughter Maraih Lyerly, 3, wait with others to buy "Go Set A Watchman" at Ol' Curiosities & Book Shoppe in Monroeville, Alabama July 13, 2015. REUTERS/Michael Spooneybarger

Sandy Smith leads a walking tour of sites mentioned in the books "To Kill a Mockingbird" and "Go Set a Watchman" in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

A woman holds a copy of Harper Lee's book "Go Set a Watchman" before purchasing it inside of a Barnes & Noble store in New York, July 14, 2015. REUTERS/Lucas Jackson

Teresa Anthony reads "Go Set A Watchman" at Ol' Curiosities & Book Shoppe in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

People listen to a marathon reading of "Go Set a Watchman" at the Old Monroe County Courthouse, the setting of "To Kill a Mockingbird" in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

Herbert Carlisle reads during a marathon reading of "Go Set a Watchman" at the Old Monroe County Courthouse, the setting of "To Kill a Mockingbird" in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybar

A Barnes & Noble employee opens the doors to a store on the first sales day of Harper Lee's book "Go Set a Watchman" in New York, July 14, 2015. REUTERS/Lucas Jackson

Boxes for "Go Set A Watchman" are under watch for the midnight opening at Ol' Curiosities & Book Shoppe in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

A customer purchases a copy of Harper Lee's book "Go Set a Watchman" at a Barnes & Noble store in New York, July 14, 2015. REUTERS/Lucas Jackson

People gather at the Old Monroe County Courthouse, made famous by "To Kill a Mockingbird" in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger

Owner Spencer Madrie pops champagne before opening for the large crowd to buy "Go Set A Watchman" at Ol' Curiosities & Book Shoppe in Monroeville, Alabama July 13, 2015. REUTERS/Michael Spooneybarger

Sandy Smith leads a walking tour of sites mentioned in the books "To Kill a Mockingbird" and "Go Set a Watchman" in Monroeville, Alabama July 14, 2015. REUTERS/Michael Spooneybarger