Guerrilla marketing and viral marketing concepts are big buzz words these days. We are actually guerrilla marketing experts and you can find non traditional marketing concepts from around the world here.
The Greenville Literacy Association wanted to raise money with a giant book sale and asked the community to donate books for it via a very diverse guerrilla marketing campaign. For example steps were turned into stacks of books, mini books were left in restaurants, the face of a parking garage was turned into huge book shelf and books were also left on grocery store shelfs, all asking "Have any books lying around?"
Miranda July has a new book coming out and this online guerrilla marketing campaign featuring a "dry-erase" board is a different approach to get the word out. Very clever.