Cider Tasting London N1 on Sat 22 OCT

I am doing a talk on Cider and cidermaking to 30 people on Sat 22nd (3-4pm)  Camley Street Natural Park, King's Cross N1.
See http://thelondonorchardproject.org/news/apple-days-weekend

They are  expecting 300 to 400 over the two days  to attend this event !