The A Galaxy Unknown series by Thomas DePrima consists of 12 books, published between 2008 and 2018. The series begins with A Galaxy Unknown.
The AGU: Border Patrol series by Thomas DePrima consists of 4 books, published between 2012 and 2019. The series begins with Citizen X.
The AGU: Space Command Intelligence series by Thomas DePrima consists of 1 book, starting in 2013. The series begins with The Star Brotherhood.
The Arlene Watson series by Thomas DePrima consists of 2 books, published between 2008 and 2016. The series begins with When the Spirit Moves You.
The Colton James series by Thomas DePrima consists of 2 books, published between 2014 and 2016. The series begins with A World Without Secrets.