Illusion of Darkness - Crystal Clear Series, #3

Ever since the darkness took her, sanity is a far reach for Mori. But her lovers won't give up, and neither will she. Not while magekynd's first serial killer is on the loose and a familiar foe is pulling deadly strings behind their backs. With Black Cat Security on the rise again, Mori's lovers will use all the resources they can find to put an end to the chaos and the evil orchestrator behind the curtain.
It will take everything they've got to prove their love so strong, not even darkness can hinder its power.