Seventeen-year-old Sutton Mercer watches from the afterlife as her long-lost twin sister, Emma Paxton, continues to pretend to be her in order to identify Sutton's killer.

Seventeen-year-old Emma Paxton steps into the life of her long-lost twin Sutton to solve her murder, while Sutton looks on from her afterlife.

Connor, who was rescued by pirates after his ship was wrecked, believes his twin sister, Grace, was abducted by the Vampirates and is determined to find her.

Watching from beyond the grave while her long-lost identical twin, Emma, assumes her identity, Sutton Mercer witnesses the discovery of a dark family secret and realizes that someone from Emma's past may be her own killer.

Now cured, Fiona Tarsis and her twin Jonah set out to find their mother with the help of Bowen and former neighbor Jacqui, planning to spread the cure along the way--but raiders will do anything to stop them and new ally Kevin may have ties to those raiders.

As fourteen-year-old telepathic twins struggle to escape the clutches of the Nightrise Corporation, one of them travels through dreams to a time when the evil Old Ones ruled and learns the role that he, his brother, and three other Gatekeepers must play to keep the world safe from the Old Ones' return.

The close relationship between teenaged twins Noelle and Nadio and best friend Keeley changes over the summer when Nadio and Keeley fall in love and lonely Noelle meets fascinating--and very tattooed--Parker.

Orphaned twins Connor and Grace Tempest, having learned the truth about their vampirate roots, are faced with a new challenge when the Pirate Federation chooses Cheng Li and his crew, which includes Connor, to train to become dedicated vampire hunters.

"Sutton Mercer had the perfect life, great friends, and a gorgeous boyfriend...until someone murdered her. Then the killer forced Sutton's long-lost twin sister, Emma, to pretend to be her. Now Sutton can only watch from beyond the grave as Emma frantically tries to figure out who killed her sister, and why. But when Sutton's body is discovered, Emma's time is up--and she becomes the number-one suspect herself."--Publisher's statement on Amazon.com....

When the Pirate Federation and Nocturnals form an alliance to battle the renegade Vampirates, twins Connor and Grace Tempest each have important roles to play in the war--he as a pirate warrior and she as a powerful healer working with the war-wounded.