Eleven-year-old Marcus is spending a week at the beach with his mother in a tiny old travel trailer, but boredom turns to terror when a new friend discovers a cellar that has magical doors through which people keep disappearing.

"Ramya Knox is used to feeling cursed. People only notice her long enough to call her a troublemaker. Except Grandpa. He sees Ramya and her neurodiversity as enchanting. But when Grandpa dies, Ramya's world loses its charm ... until she discovers he left behind one big secret: that magic is real and Ramya can see it. Trolls, vampires, kelpies, and more fantastical beings hide in the shadows for Ramya to discover. But the Hidden Folk need protection...

Some loves are cursed. Others are dangerous. Especially the love between wannabe rocker and quarter Incubus, Wesley 'Link' Lincoln, and Dark Caster, Siren, and bonafide bad girl, Ridley Duchannes. But now Ridley is missing, and Link was with her, right up until she vanished. Determined to find her, Link reunites with his New York bandmates and the mysterious Lennox Gates, who wants Rid for himself.

"Lolly Salt's three sisters are sirens--young women who lure ships to their doom--and as Lolly's 13th birthday approaches she's about to become one too. But when it becomes clear that someone in town knows the Salt girls secret, Lolly sets out to learn how this happened to her family and if she can prevent it"--

In a society determined to keep her under lock and key, Tavia must hide her siren powers. Meanwhile, Effie is fighting her own family struggles, pitted against literal demons from her past. Together, these best friends must navigate through the perils of high school's junior year. But, everything changes in the aftermath of a siren murder trial that rocks the nation, and Tavia accidentally lets out her magical voice at the worst possible moment. Soon,...

Elena is excited to visit her cousin Cristóbal. But she gets a lot more than she bargained for when she meets mysterious underwater creatures called Sirenas--and encounters the evil sorceress Shuriki once again.

Returning to Boston for her senior year of high school after the sudden death of her older sister, seventeen-year-old Vanessa must ward off her transformation into a full-fledged siren while also trying to handle applying to college, a long-distance relationship, and the mysterious return of the sirens she thought she had killed.

"Lexi is cursed with a dark secret. Each day she goes to school like a normal teenager, and each night she must swim, or the pain will be unbearable. She is a siren--a deadly mermaid destined to lure men to their watery deaths. After a terrible tragedy, Lexi shut herself off from the world, vowing to protect the ones she loves. But she soon finds herself caught between a new boy at school who may have the power to melt her icy exterior, and a handsome...