Robert Liparulo

With their mother still missing after going through a Civil War time portal in their spooky house, and their father in jail under a false accusation, Xander, David, and their younger sister continue to try to bring their mother back, now with the help of an old relative who has turned up unexpectedly.

To save the world from destruction, rescue their kidnapped mother, and battle the evil Taksidian, the King siblings try to control the mysterious portals in their house that send them to different time periods.

When Xander travels through the portals in the King's strange house to visit Uncle Jesse as a boy, he learns that David has died and determines to do whatever it takes, and visit as many worlds as necessary, to change the future.

FBI agents Brady Moore and Alicia Wager are accustomed to grisly crimes like the so-called Pelletier Killings. But when the pair uncovers ancient prophecies that link the victims, the wrath of the killers turns on them. Reeling from a series of attempts on their lives, they follow a scant trail of evidence that leads them to Luco Scaramuzzi, the charismatic Italian ambassador to Israel-a man of near limitless power and incalculable wealth. A devoted...

Summary: Special agent Julia Matheson races to track the source of a virus that can infect and destroy specific individuals by matching their DNA.

House of dark shadows: When fifteen-year-old Xander and his family move into an old, abandoned house in the middle of a dense forest outside of a small California town, they discover that not only are some of the rooms portals into other places, but that malevolent forces are at work. Watcher in the woods: Twelve-year-old David and his family search for their kidnapped mother in the many different time period portals of their home, but when a stranger...