With the vampire pirate Kragen in hiding and a powerful sea witch looming on the horizon, Elsie and Thorne press on in their quest to free her from the madness that has consumed her life.

But when their ragtag team stumbles upon a mysterious immortal child, chained and abandoned, their priorities are changed. A new enemy has emerged, forcing them to confront a threat far greater than they could have imagined.

As Elsie, along with Amelia, Topher, and Celeste, unravels the dark secrets binding them all, she learns that every soul carries a story—and pain is the force that connects them all.

Bestowed with a dangerous power, Elsie must confront her inner monster and reclaim the life that was stolen from her, or risk losing everything to the shadows.