The Independent is carrying a great article about another mail hacker who sends strangely addressed envelopes. Here’s my favorite quote:

http://www.independent.co.uk/news/uk/this-britain/return-to-sender-artist-puts-royal-mail-to-the-test-955499.html

She has a book coming out soon as well, already listed on Amazon: Envelopes: A Puzzling Journey Through the Royal Mail .

Always Use Zipcode » Another Mail Hacker