When was the author who wrote the Ranger's Apprentice series of books born?
1944
1931
1931
1939
1932
1931
1923
1890
1905
1939
1924
1932
1921
1931
1923
1890
1909
1905
1939
1924
1932
1921
1931
1923
1890
1909
1905
1939
1924
1932
1921
1912
1931
1904
1923
1890
1905
1939
1924
1932
1927
1931
1923
1896
1921
1890
1909
1905
1939
1924
1932
1912
1931
1904
1923
1890
1939
1932
1927
1896
1921
1922
1909
1905
1931
1890
1912
1939
1949
1924
1904
1907
1940
1923
1913
1932
1927
1931
1950
1949
1896
1921
1922
1940
1909
1886
1878
1890
1905
1912
1950
1931
1939
1949
1926
1924
1904
1890s
1907
1940
1923.
1923
1913
1952
1947
1950
1932
1927
1949
1896
1921
1894
1922
1940
1945
1953
1889
1952
1931
1947
1890s
1890
1941
1909
1902
1905
1950
1886
1949
1924
1878
1940
1945
1953
1952
1944
1947
1912
1920
1931
1923.
1939
1960
1926
1904
1907
1941
1923
1957
1950
1913
1927
1949
1956
1890s
1940
1945
1953
1952
1944
1951
1947
1920
1932
1915
1896
1921
1960
1894
1922
1903
1941
1876
1943
1889
1957
1942
1950
1946
1949
1956
1948
1940
1945
1953
1952
1944
1951
1947
1890
1909
1902
1905
1920
1886
1960
1897
1924
1878
1950
1912