Music Box (The Dark Carousel Book 4)

The thrilling conclusion to The Dark Carousel series.
A dark journey of the soul. A march toward the end of everything. A ride on the endless carousel.
Cassie endures her darkest days under the rule of Balthazar. She finds a passage into the high tower, and comes face to face with the shadowy being whose presence has haunted her since her first day the French castle.
At the museum, the last survivors of a bleak existence are barely holding on. And the strange Order of Sister Celia makes a chilling decision.
Someone very close to Ethan once told him: “When we can fight, we will fight, and when we can no longer fight, we will endure.”
It is time to fight.