While investigating a series of grisly murders, eighteen-year-old palace nurse Hyeon navigates royal and political intrigue and becomes entangled with a young police inspector. Includes author's note.

"Adalheid Castle is in chaos. Following a shocking turn of events, Serilda finds herself ensnared in a deadly game of make-believe with the Erlking, who is determined to propel her deeper into the castle's lies. Meanwhile, Serilda is determined to work with Gild to help him solve the mystery of his forgotten name and past. But soon it becomes clear that the Erlking doesn't only want to use Serilda to bring back his one true love. He also seeks vengeance...

In the country of Carthya, a devious nobleman engages four orphans in a brutal competition to be selected to impersonate the king's long-missing son in an effort to avoid a civil war.

Sixteen-year-old Calliope Bolan joins a powerful secret society at her new boarding school, hoping to find answers about her mother's death, but she becomes involved in a dangerous campaign for revenge that threatens her new friendships.

Seventeen-year-old Alana Harlow must save her town from a memory-devouring monster.

"It's Christmas time, 1919. Three years before, seventeen-year-old Margot Allan, a respectable vicar's daughter, fell passionately in love. But she lost her fiancé, Harry, to the Great War. In turn, she gained a desperate secret, one with the power to ruin her life and her family's reputation, a secret she guards at all costs. Now Margot's family is gathering at the vicarage for the first time since the War ended. And Harry, it turns out, isn't...

When Savana goes to meet a friend, she arrives to witness a murder. Six teens were there that night, five are suspects, and one is sending Savana anonymous text messages warning her to stay silent.

After a traumatic school year, camp counselor Goldie Easton is excited to reunite with her two best friends at an elite summer camp, but when a local boy is found dead on the grounds, all three must reveal a dark secret to find the murderer.

After a bloody palace uprising, Katyani, a young guardswoman to the royal family, discovers she is not who she thought she was and becomes a major pawn in the political games of a monster-filled land on the brink of war.

Teenage Nora uncovers dangerous secrets and eerie local lore surrounding disappearances in her small town, where a teacher and three high school students, including her best friend, go missing.