I set up this weekend as two of my free days on Kindle Select, then advertised through a number of free channels.
I wanted to see just how far I could get without spending anything, so went on to Twitter Facebook groups and three specific groups on Google+.
Hootsuite was a real plus in automating announcements to go out at suitable times on the far side of the globe while I was asleep in Australia.
Something must have worked. This morning, The Hills of Mare Imbrium is #25 in Amazon’s Space Opera category