In addition to the books here David has seven other sci-fi books listed on Amazon: https://www.amazon.com/author/davidkscholes
He has been a regular contributor to the Antipodean SF, Beam Me Up Podcast and Farther Stars Than These sites. He has also been published on the Bewildering Stories, 365 Tomorrows, WiFiles and (the former) Golden Visions sites.
He has written three sci-fi series: the 12 part “Alien Hunter” series for then Golden Visions Magazine in 2011/12, the “Trathh” series for the Beam Me Up Pod Cast site in 2012/13, and the “Human Hunter” series also for the Beam Me Up site in 2014/15.
He is close to completing a new, as yet unnamed, collection of short sci-fi stories.