In addition to the books here David has five other sci-fi books listed on Amazon: https://www.amazon.com/author/davidkscholes
He has been a regular contributor to the Antipodean SF and Beam Me Up Podcast sites and has also been published on the Bewildering Stories, 365 Tommorrows, and Farther Stars Than These sites.
His Alien Hunter series appeared on the then Golden Visions site in 2011/12. .
He has recently (July 2014) published "Daughter of the High Lords and other Speculative Fiction Stories" and is working on both a further anthology of short sci-fi stories and a "Human Hunter" story arc for the Beam Me Up Pod Cast site. .