'Dear Miss Thorpe, We hope you are quite well. We are very sorry we did not do your leaflets very well owing to strong winds. Darbishire has some new laces so we will give you your elastic band back when we come, but it has got stretched a bit owing to Darbishire's shoe?' When Linbury goes green, Jennings and Darbishire offer to do their bit for the environment and are given the task of distributing leaflets. Unfortunately, Darbishire's shoelace refuses...