Before hot messiness spreads like a cheap social disease, check that walking disaster with a public service announcement that being a train wreck is totally uncool. No matter friend, foes, or stranger - the madness has to stop. Knock Knock's communicatory Nifty Notes allow everyone, regardless of their actual verbal capabilities, to pass judgment and spit wit on paper. Knock Knock is an award-winning purveyor of witty books and paper products based in Venice, CA.