When the goddess Artemis goes missing, she is believed to have been kidnapped. And now it's up to Percy and his friends to find out what happened. Who is powerful enough to kidnap a goddess? They must find Artemis before the winter solstice, when her influence on the Olympian Council could swing an important vote on the war with the titans. Not only that, but first Percy will have to solve the mystery of a rare monster that Artemis was hunting when...

When Gregor falls through a grate in the laundry room of his apartment building, he hurtles into the dark Underland, where spiders, rats, cockroaches coexist uneasily with humans. This world is on the brink of war, and Gregor's arrival is no accident. A prophecy foretells that Gregor has a role to play in the Underland's uncertain future. Gregor wants no part of it until he realizes it's the only way to solve the mystery of his father's disappearance....

When the difficult star of the reality television show "Expedition Survival" disappears while filming an episode in the Florida Everglades using animals from the wildlife refuge run by Wahoo Crane's family, Wahoo and classmate Tuna Gordon set out to find him while avoiding Tuna's gun-happy father.

Sixteen-year-old Malencia (Cia) Vale is chosen to participate in The Testing to attend the University; however, Cia is fearful when she figures out her friends who do not pass The Testing are disappearing.

Cinder, the cyborg mechanic, is trying to break out of prison -- even though if she succeeds, she'll be the Commonwealth's most wanted fugitive. Halfway around the world, Scarlet Benoit's grandmother is missing. It turns out there are many things Scarlet doesn't know about her grandmother or the grave danger she's lived in her whole life. When Scarlet meets Wolf, a street fighter, she is loath to trust a stranger but is inexplicably drawn to him....

ADVENTURE STORIES (CHILDREN'S / TEENAGE). In this gift set, the first three books in the bestselling adventure/comedy series takes readers around the world!As the Kidd family travels the globe--braving encounters with pirates, shady art dealers, dangerous wild animals and scheming double-agents--can they follow clues to some of the greatest treasures in history, "and" save their lost parents? This boxed set contains paper-over-board editions of "Treasure...

Reynie, Kate, Sticky, and Constance, all graduates of the Learning Institute for the Very Enlightened and members of the Benedict Society, embark on a scavenger hunt that turns into a desperate search for the missing Mr. Benedict.

"He Greystone kids thought they knew. Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best--acting silly and being adored. They've been a happy family, just the three of them and their mom. But everything changes when reports of three kidnapped children reach the Greystone kids, and they're shocked by the startling similarities between themselves and these complete strangers. The other kids...

Best friends Libby Deaton and May Harper invented Princess X when they were in fifth grade, but when the car Libby is in goes off a bridge, she is presumed dead, and the story came to an end--except now, three years later, Princess X is suddenly everywhere, with a whole underground culture focused on a webcomic, and May believes her friend must be alive.

"Alexander's plate is full with a school lunch menu of ice cream and pie every day, his whole class is crying, his friend goes missing, and to top it all off, he has to battle giant meat-eating vegetables before the town becomes dinner" --