The Outer Edge is now available on Amazon Kindle, Barnes and Noble Nook, KOBO and Google Play and will be out in paperback within a week. The fifth in the Harry Heron Adventure series it joins Their Lordships Request (currently only in paperback), Out of Time, The Enemy is Within! and On the Run as the latest adventure in the ongoing series.
Out of Time is available from Kindle as well as in paperback, The Enemy is Within! and On the Run are both available as paper versions, for Kindle and Nook and from Google Play.