At Cate's isolated boarding school, Killer Game is a tradition. Only a select few are invited to play. They must avoid being killed by a series of thrilling pranks, and identify the murderer. But this time, it's different: the game stops feeling fake and starts getting dangerous and Cate's the next target. Can they find the culprit ... before it's too late?--

Nothing in Owen's life has been right since his father died in prison for a crime he didn't commit. Monroe, the IT guy at school, can help Owen clear his father's name by letting him use a device that lets users explore genetic memories in their own DNA. During a simulation, Owen uncovers the existence of a powerful relic long considered a legend-the Trident of Eden. Now two secret organizations will stop at nothing to take possession of this artifact...

Will gets involved with The Order, a group consisting of ghost-talkers like himself, as he continues to help spirits into the light, while Alona, his vain, self-centered, and cranky spirit guide begins to learn the value of helping others.

Growing up in 1943 war-torn England, thirteen-year-old Alice and her older sister Louise are members of a centuries-old spy clan, but when Louise decides to spy for the enemy, their bond is changed forever.

In 1666, after four months away, friends Christopher Rowe, Tom, and Sally return to London triumphantly but, guided by coded riddles, face a conspiracy that threatens Christopher, as well as the king himself.