Hi Dean ... we've had some success with FB and Bookbub ... but don't spend too much. Do you have a mailing list? I'td be nice to get even a small list going.

It's nice you've got so many in the pipeline. If you could, work on them and then release-promote one every 4 weeks about ...

2 people I like reading on marketing are David Gughran and Chris Fox (or Foxx).