Abdi Aden, author of Shining and Yes I Can is very successful at promoting his books. Here are a few suggestions from him based on his experiences:
My PR is very basic and low budget.
- Word of mouth anywhere you can, such as my kids’ basketball, take-away shops, public places. 
- Schools I visit and speak at. 
- Making t-shirts. 
- Websites, also other book-sellers 
- websites. 
- Calling places saying “I have a book.” For example, some writers festivals, and also Dymocks Camberwell runs a book night every November for self-publishers. 
- Social media like Instagram, Facebook, Twitter and LinkedIn. 
- Also learn when new social media come up like Snapchat. 
- Find small festivals, such as Clunes — self-publishers do well there. People attend from all over the world, 

 
             
             
            