David A. Simpson
David A. Simpson has written at least 3 books. Their most popular book is Convoy of Carnage with 4 saves with an average rating of -⭐.
Undead Worlds
ByShelly L. Summers (aka R.L. Blalock),Adrienne Lecter,+20 more
2017 • 1 Reader • 434 pages
The Solar Tsunami: A Post-Apocalyptic EMP/CME Survival Thriller
ByDavid A. Simpson