Sun Eater Series

DAW

Empire of Silence: The Sun Eater: Book One: 1    

DAW

Howling Dark: The Sun Eater: Book Two: 2        

DAW

Demon in White: The Sun Eater: Book Three: 3    

DAW

Kingdoms of Death: The Sun Eater: Book Four: 4  

Head of Zeus -- an AdAstra Book

Ashes of Man: Christopher Ruocchio (Sun Eater)  

Head of Zeus -- an AdAstra Book

Disquiet Gods (Sun Eater Book 6) (English Edition)

Fanucci

Empire of Silence. L'Impero del silenzio. The Sun Eater (Vol. 1) (Narrativa)

The Lesser Devil (Sun Eater) (English Edition)  

Fanucci

Howling dark. L'ululato dell'oscurità. The Sun Eater (Vol. 2) (Biblioteca di fantascienza)

Independently published

Queen Amid Ashes: A Tale of the Sun Eater