by Marcus Sedgwick (2004)
With the help of his servant and an orphan girl, a magician named Valerian searches graveyards, churches, and underground waterways for a book he hopes will save him from a pact he has made with evil.
Cat Adams
Bodyguard Celia Graves has survived a vampire attack which made her a half-vampire and awakened her latent Siren abilities. Celia's hellish recent experiences have given her the unique combination of abilities needed to overcome a childhood curse and to close an ancient rift between the demonic dimension and our own.
Kai Meyer
In a place similar to the 1706 Caribbean, two fourteen-year-old "polliwogs"--humans who can walk on water--rely on a mysterious figure known as the Ghost Trader and a band of pirates to help them escape from the evil that is chasing them.
Wendy Delsol
Katla's hopes of dodging unfinished business during her senior year are dashed by the arrival of two "Icelandic exchange students," Marik and Jinky, who have come to collect Katla's frail baby sister and take her to the water queen.
Brittany Geragotelis
Popular high schooler Hadley Bishop, a descendant of the first woman executed in the Salem witch trials, must face down an evil, supernatural presence from the past.