Where/How to promote your Antenna eBook

It's important for Antenna Books authors to promote their books. Otherwise, how will readers and potential ebook buyers find out that the book even exists? There are some good ways to promote your books on-line, using the following ebook mailing lists and promotional sites. And you can always buy ads on Amazon, though I'm not sure it's worth it...

Bookbub

Booksends

Riffle

BargainBooksy