Harper Lee's letter ripping Donald Trump's casino sells at auction
Harper Lee called Donald Trump's casinos 'worst punishment God can devise'
By the numbers: 'To Kill a Mockingbird'
Timeless Harper Lee quotes to remember her by
'To Kill a Mockingbird' author Harper Lee dies at 89
Aaron Sorkin to adapt Harper Lee's 'To Kill A Mockingbird' for Broadway
Harper Lee's lawyer teases possible third book
Twitter erupts after discovering Atticus Finch's racist side in 'Go Set a Watchman'