"Rio has always dreamed of leaving the underwater city of Atlantia for life in the Above; however, when her twin sister Bay makes an unexpected decision, Rio is left stranded below where she must find a way to unlock the secrets of the siren voice she has long hidden and save Atlantia from destruction"--

"Saoirse, tasked with bringing down the barrier around Keirdre and creating a more just society, uncovers a plot that threatens the entire kingdom"--

Princess Lira is siren royalty and the most lethal of them all. With the hearts of seventeen princes in her collection, she is revered across the sea. Until a twist of fate forces her to kill one of her own. To punish her daughter, the Sea Queen transforms Lira into the one thing they loathe most--a human. Robbed of her song, Lira has until the winter solstice to deliver Prince Elian's heart to the Sea Queen or remain a human forever. The ocean is...

"When Liv lands an all-expenses-paid opportunity to study aboard the luxury cruise ship The Eos for a semester, she can't believe her luck. Especially since it will offer her the chance to spend time with Will, her ex-best friend, who's barely spoken to her since the night their relationship changed forever. But as soon as she steps on board, Liv realizes just how out of her depth she is. With Will, with the rest of the Seamester students-including...

In the quiet seaside town of Capri, sixteen-year-old Gemma enjoys a close bond with her sister Harper and a growing attraction to next-door neighbor with Alex, but everything changes when, after partying with newcomers Penn, Lexi, and Thea, Gemma discovers she has powers that will force a terrible choice.

"Saoirse Sorkova survives on lies. As a soldier-in-training at the most prestigious barracks in the kingdom, she lies about being a siren to avoid execution. At night, working as an assassin for a dangerous group of mercenaries, Saoirse lies about her true identity. And to her family, Saoirse tells the biggest lie of all: that she can control her siren powers and doesn't struggle constantly against an impulse to kill. As the top trainee in her class,...

"Ramya thought that discovering she was a witch would make life easier. But mastering her powers isn't going as smoothly as she hoped. And while she is stuck in Loch Ness stumbling through spells, the wicked siren Portia is gaining control over the human and Hidden worlds in the city--and the lake hides dangers of its own. Time is running out, but the more Ramya presses, the more her family insists that she isn't ready for the fight. Then and old...