In reading order
The Crimson Deathbringer Series Six-Book Box Set
Sean Robins
The Crimson Deathbringer
Sean Robins
The Golden Viper
Sean Robins
The Black Fleet
Sean Robins
The Silver Timeship
Sean Robins
The White Republic
Sean Robins
The Gray Emperor
Sean Robins
The Scarlet Queen
Sean Robins
The Crimson Deathbringer Series Box Set, Volume Two (Books 7-9)
Sean Robins
The Crimson Universe
Sean Robins
The Red King
Sean Robins