In the short story The Mystery of the Blue Jar, Dr Lavington is staying at the same hotel as Jack Hartington. When Jack thinks he has started hearing things, Dr Lavington agrees to join him on a round of golf. He also helps Jack to find out more about both the previous and current tenants of Heather Cottage.
Both Dr Lavington and Felise Marchaud disappear from the village at the same time as the valuable blue jar.
Portrayals[]
In the 1982 adaptation Dr Ambrose Lavington is portrayed by actor Michael Aldridge.