PDF and EPUB version are also for sale at our shop. Or it should be available at various retailers in both print and ebook versions. If not already at their sites, it will be appearing soon.
The next book, number sixteen, will be the second novel in my Malvern series, the sequel to COAST OF SPEARS. It should appear around the beginning of 2016 and is titled VALLEY OF VISIONS. The third and final Malvern novel, HERO FROM THE SEA, will come when I finish writing it --- which means there might be other releases before it appears.