A struggling American ventriloquist in post-World War II Europe is possessed by the mischievous spirit of a young Jewish boy killed in the Holocaust. Author's note details the murder of over one million children by the Nazis during the 1930s and 1940s.

Will gets involved with The Order, a group consisting of ghost-talkers like himself, as he continues to help spirits into the light, while Alona, his vain, self-centered, and cranky spirit guide begins to learn the value of helping others.

When her convent is attacked by possessed soldiers, Artemisia defends the Gray Sisters by awakening the revenant bound to a saint's relic, even though she runs the risk of being possessed permanently by the powerful ancient spirit.

Told in alternating timelines, seventeen-year-old Daisy and her mother move into her deceased uncle's mansion, only to find horrors waiting inside, and ten years later, Brittney investigates the mystery behind the Miracle Mansion that turned her mother's life around.

Harper doesn't trust her new home from the moment she steps inside, and the rumors are that the Raine family's new house is haunted. Harper isn't sure she believes those rumors, until her younger brother, Michael, starts acting strangely. She knows that the memories she's blocking will help make sense of her brother's behavior and the strange and threatening sensations she feels in this house, but will she be able to put the pieces together in time?...