Uitgevers Spiral Arm Press

Cover for Dave Schroeder · Xenotech Rising: a Novel of the Galactic Free Trade Association (Paperback Book) (2015)

Xenotech Rising: a Novel of the ... (2015)

Cover for Dave Schroeder · Xenotech Queen's Gambit: a Novel of the Galactic Free Trade Association (Paperback Book) (2015)

Xenotech Queen's Gambit: a Novel... (2015)

Cover for Dave Schroeder · Xenotech What Happens : A Novel of the Galactic Free Trade Association (Paperback Book) (2016)

Xenotech What Happens : A Novel ... (2016)

Cover for Dave Schroeder · Xenotech First Contact Day (Paperback Book) (2016)

Xenotech First Contact Day (2016)

Cover for Dave Schroeder · Xenotech General Mayhem (Paperback Book) (2016)

Xenotech General Mayhem (2016)

Cover for Dave Schroeder · The Congruent Apprentice (Paperback Book) (2017)

The Congruent Apprentice (2017)

Cover for Dave Schroeder · The Congruent Wizard (Paperback Book) (2017)

The Congruent Wizard (2017)

Cover for Dave Schroeder · The Congruent Dragon (Paperback Book) (2018)

The Congruent Dragon (2018)

Cover for Dave Schroeder · The Congruent Emperor (Paperback Book) (2019)

The Congruent Emperor (2019)

Cover for Dave Schroeder · The Congruent King (Paperback Book) (2020)

The Congruent King (2020)