Sixteen-year-old Olivia Prior is missing three things: her mother, her father, and her voice. Her only companions are the ghosts she sees around her and her mother’s diary capturing her mother’s troubled soul. Then she receives a letter from an uncle she has never met, inviting her to his estate – Gallant. However, when Olivia arrives, she discovers that her uncle is dead and the house is empty, except for her cousin Matthew and a few servants. Gallant is a house of secrets. A house solitary guarding a place where the ghosts have great power. Olivia searches for answers to questions about her family and her past, while discovering a dark reflection of everything she knew, an ancient realm where the spirits have solid outlines and where a dark lord of the house awaits her…