What year did Harper Lee publish To Kill a Mockingbird?
1960
1939
1939
1939
1939
1962
1939
1962
1939
1962
1939
1962
1950
1962
1939
1948
1950
1962
1948
1939
1950
1962
1948
1957
1950
1939
1962
1954
1948
1957
1953
1950
1962
1954
1939
1948
1957
1953
1950
1962
1954
1961
1948
1960
1939
1963
1957
1953
1950
1955
1962
1954
1961
1948
1960
1963
1957
1953
1950
1955
1939
1962
1949
1952
1954
1961
1948
1960
1963
1957
1953
1950
1955
1951
1962
1949
1952
1954
1961
1948
1960
1963
1957
1953
1950
1955
1947
1951
1962
1949
1952
1954
1961
1945
1948
1960
1963
1957
1953
1950
1955
1947
1951
1962
1949
1959
1952
1954
1961
1945
1948
1960
1963
1957
1953
1950
1955
1946
1947
1951
1956
1962
1958
1949
1959
1952
1954
1961
1945
1948
1960
1963
1957
1953
1950
1940
1955
1946
1947
1951
1956
1962
1958
1949
1959
1952
1954
1961
1945
1948
1960
1963
1957
1953
1950
1940
1955
1946
1947
1951
1956
1962
1958
1949
1959
1952
1954
1961
1945
1948
1960
1963
1957
1953
1950
1940
1955
1946
1947
1941
1951
1956
1962
1958
1949
1959
1952
1954
1961
1945
1948
1942
1960
1963
1957
1953
1938
1950
1923
1923
1932