Steven Dutch & Chris Masterton 
Requiem [EPUB ebook] 

Reeling from the events on M1 Spacestation, Diputs returns Serena’s remains to her home on Enceladus. He confronts her grieving family and is then forced underground to ‘help’ them. Though his help is unwanted by some; discovering and embracing his true identity is the key to their survival. And while his crew work relentlessly to extract him from imminent danger, they too must reluctantly aid in his expedition in order to get back to Galaxy alive.