In Cornwall this weekend, I walked in oak woods awash with a hairy lichen rumoured to be an excellent dyestuff, I put some in my pocket and for the last two days I have been boiling the lichen then adding urine and vinegar-soaked cashemere. The wool transformed into beige spaghetti so I continued with additives including and entire caddy of tea - if this doesn't work then at least we have something for supper.
The Brain Doctor will go away again soon and I think it will be safer if I go and look after someone's animals for that period - checking through the 'wanted' lists again, today's best advert is this one: