Leo Knowles wrote twenty episodes of Coronation Street between January 1971 and February 1974 under the nom-de-plume of Bernard Aspen, and wrote a further seventeen episodes under his own name between March 1974 and January 1976 making 37 in total. He also contributed two editions of Thirty Minute Theatre.
Episodes written as "Bernard Aspen"[]
1970s[]
1971 (7 episodes)
- Episode 1042 (11th January 1971)
- Episode 1056 (1st March 1971)
- Episode 1074 (3rd May 1971)
- Episode 1092 (5th July 1971)
- Episode 1106 (23rd August 1971)
- Episode 1131 (17th November 1971)
- Episode 1139 (15th December 1971)
1972 (4 episodes)
- Episode 1157 (16th February 1972)
- Episode 1204 (31st July 1972)
- Episode 1235 (15th November 1972)
- Episode 1243 (13th December 1972)
1973 (8 episodes)
- Episode 1252 (15th January 1973)
- Episode 1271 (21st March 1973)
- Episode 1284 (7th May 1973)
- Episode 1303 (11th July 1973)
- Episode 1319 (5th September 1973)
- Episode 1334 (29th October 1973)
- Episode 1342 (26th November 1973)
- Episode 1345 (5th December 1973)
1974 (1 episode)
Episodes written by Leo Knowles[]
1970s[]
1974 (9 episodes)
- Episode 1376 (25th March 1974)
- Episode 1380 (8th April 1974)
- Episode 1395 (29th May 1974)
- Episode 1403 (26th June 1974)
- Episode 1417 (14th August 1974)
- Episode 1431 (2nd October 1974)
- Episode 1439 (30th October 1974)
- Episode 1445 (20th November 1974)
- Episode 1452 (16th December 1974)
1975 (6 episodes)
- Episode 1468 (12th February 1975)
- Episode 1475 (10th March 1975)
- Episode 1487 (21st April 1975)
- Episode 1499 (9th June 1975)
- Episode 1508 (30th June 1975)
- Episode 1532 (22nd September 1975)
1976 (2 episodes)