which title was published before 1921?
bull-dog drummond
col : title | author | date | length\n(first edition) row 1 : bull-dog drummond | h. c. mcneile | 1920 | 320 pp row 2 : the black gang | h. c. mcneile | 1922 | 318 pp row 3 : the third round | h. c. mcneile | 1924 | 320 pp row 4 : the final count | h. c. mcneile | 1926 | 319 pp row 5 : the female of the species | h. c. mcneile | 1928 | 312 pp row 6 : temple tower | h. c. mcneile | 1929 | 320 pp row 7 : the return of bulldog drummond | h. c. mcneile | 1932 | 316 pp row 8 : knock-out | h. c. mcneile | 1933 | 317 pp row 9 : bulldog drummond at bay | h. c. mcneile | 1935 | 310 pp row 10 : challenge | h. c. mcneile | 1937 | 311 pp row 11 : bulldog drummond on dartmoor | gerard fairlie | 1938 | 254 pp row 12 : bulldog drummond attacks | gerard fairlie | 1939 | 287 pp row 13 : captain bulldog drummond | gerard fairlie | 1945 | 256 pp row 14 : bulldog drummond stands fast | gerard fairlie | 1947 | 319 pp row 15 : hands off bulldog drummond | gerard fairlie | 1949 | 271 pp row 16 : calling bulldog drummond | gerard fairlie | 1951 | 255 pp row 17 : the return of the black gang | gerard fairlie | 1954 | 192 pp row 18 : deadlier than the male | henry reymond | 1967 | 192 pp row 19 : some girls do | henry reymond | 1969 | 192 pp
which title was published before 1921?
Title Author Date Length\n(first edition)
Bull-Dog Drummond H. C. McNeile 1920 320 pp
The Black Gang H. C. McNeile 1922 318 pp
The Third Round H. C. McNeile 1924 320 pp
The Final Count H. C. McNeile 1926 319 pp
The Female of the Species H. C. McNeile 1928 312 pp
Temple Tower H. C. McNeile 1929 320 pp
The Return of Bulldog Drummond H. C. McNeile 1932 316 pp
Knock-Out H. C. McNeile 1933 317 pp
Bulldog Drummond at Bay H. C. McNeile 1935 310 pp
Challenge H. C. McNeile 1937 311 pp
Bulldog Drummond on Dartmoor Gerard Fairlie 1938 254 pp
Bulldog Drummond Attacks Gerard Fairlie 1939 287 pp
Captain Bulldog Drummond Gerard Fairlie 1945 256 pp
Bulldog Drummond Stands Fast Gerard Fairlie 1947 319 pp
Hands Off Bulldog Drummond Gerard Fairlie 1949 271 pp
Calling Bulldog Drummond Gerard Fairlie 1951 255 pp
The Return of the Black Gang Gerard Fairlie 1954 192 pp
Deadlier Than the Male Henry Reymond 1967 192 pp
Some Girls Do Henry Reymond 1969 192 pp
Bull-Dog Drummond