Accidental Coincidence is now published in Google Play, Barnes and Noble and Kobo.
You can find all the Not Just Amazon links here
Google Play
https://play.google.com/store/books/details/David_Armstrong_Accidental_Coincidence?id=zdUREAAAQBAJ
Barnes & Noble
https://www.barnesandnoble.com/w/accidental-coincidence-david-armstrong/1138564170
Kobo