Gordon Korman

Cahills are being kidnapped by a shadowy group known only as the Vespers. Now Amy and Dan have only days to fulfill a bizarre ransom request or their captured friends will start dying. Amy and Dan don't know what the Vespers want or how to stop them. Only one thing is clear. The Vespers are playing to win, and if they get their hands on the Clues ... the world will be their next hostage.

Twelve-year-old Cooper Vega and his military family has moved so often that he is used to new schoolmates not knowing his name, but at the moment he has a bigger problem--his new phone is haunted by the ghost of Roderick Northrop, a boy from the sixteenth-century, who needs his help to finish a quest, which is somehow tied up in the Stratford Middle School production of Romeo and Juliet.

Eighth-grade football hero Wallace Wallace is sentenced to detention attending rehearsals of the school play where, in spite of himself, he becomes wrapped up in the production and begins to suggest changes that improve not only the play but his life as well.

Dedicated slacker Cameron Boxer thinks he has found gamer heaven: playing video games online for an audience (and money); but the Positive Action Group (the club he created to keep his parents off his back) keeps getting in the way with meetings and fund-raisers for worthy causes, and his friends keep turning to him for plans and girlfriend advice, plus Elvis the beaver is back chewing on the back wall--and all Cameron wants to do is to conquer the...

Luthor's former owner, Swindle, is back trying to reclaim his dog, and it is up to Griffin Bing, Savannah Drysdale, and their friends to hide the Doberman until they can come up with a plan to rescue him from the vicious crook.

Jackson Opus and his family have been forced into hiding because his identity as a powerful young hypnotist has been leaked out--but his enemy Dr. Mako is still out to find him to use his mesmerizing skills for evil purposes.

Luthor the Doberman, a former attack dog, has a good home with Savannah Drysdale, but every time a certain truck passes he goes into a frenzy, while Griffin Bing is caught up in trying to beat his rival, Darren Vader, at an invention contest.

Santa's Workshop Holiday Spectacular at the Colchester mansion is a long standing tradition in Cedarville, however Griffin, Ben, and Antonia are not happy to find that they have been volunteered as elves by their friend Logan and can not get out of it--but this year the pageant seem plagued by frequent electrical outages, and during one of them the valuable antique known as the Star of Prague disappears from the giant Christmas tree, and as they are...

Six kids, Nick, J.J., Will, Lyssa, Charla, and Ian, are thrown together against their will on a small boat that will make a one-month journey on the Pacific Ocean. They have all been sent for different reasons. Luke is taking his only choice besides being sent to a juvenile detention facility for a crime he didn't commit. Will and Lyssa are quarreling siblings sent by their parents, who hope the trip will teach them to get along better. J.J. was sent...

Aiden works with the FBI in order to rescue his sister Meg, who was kidnapped.