As she tries to stay alive after being left on an iceberg in the Antarctic, sixteen-year-old Vicky recalls the series of events that brought her to the bottom of the world and involved her in a dangerous mystery.

Teenage detectives Frank and Joe Hardy investigate a supposedly haunted house reported to be the hangout of criminals.

With the help of an eccentric ex-governor, a teenaged boy searches for his missing cousin in the Florida wilds.

"Six months ago, Mars Patel boarded a spaceship to travel to Oliver Pruitt's colony on the planet Mars, and now he's finally there. The journey gave Mars lots of time to bond with his copilots, but Mars and his new friends soon discover that Pruitt's colonists aren't the only people living on the inhospitable planet. A splinter group, led by the mysterious Fang, are desperate to go back to Earth--and they don't care who they hurt in the process. Amid...

With the help of a long lost relative, and a little magic, Sabrina Grimm and her sister Daphne try to find out who has kidnapped their parents and rescue them.

"Maybe Archie Coomes has been watching too many horror movies. All of a sudden, the most ordinary things have taken on a sinister edge: a penny on a doormat. A man in a brown suit under a streetlamp. The persistent sound of an ax chopping in the middle of the night. He keeps telling himself that this is Seaham, a sleepy seaside town where nothing ever happens. Or at least nothing did, until his dad's construction company opened up the cliff beneath...

Told in alternating voices, Darby, her ex-boyfriend Morgan, and their friends become embroiled in a murder investigation when their science teacher's body is discovered at the summer camp they all attended.