I am the dark that answers when you call

"Though she has tried to close the lid on her ballet shoes and the thankless life she left behind, Laure is spinning out. Between partying, drinking, and avoiding anything and, well, everyone, she has no time to be anything but a monster, a vessel to Acheron and its ever-demanding appetite. So when she stumbles across a mysterious dead body during one of her nights out, Laure is forced to notice the cracks stretching beyond herself. Below the streets of Paris, Elysium is dying, and the primordial influence that destroyed her best friend is spilling into the streets like a blight. But Laure isn't the only of Elysium's beasts to rise from the ruins of Op?ra Garnier, and someone is mobilizing an army of monsters with plans to raise themselves beyond heights even she never dreamed of. To stop this force and oblivion itself, she must gaze into the growing abyss inside her and discover secrets that only the dark can offer"--Provided by publisher.