Chasing Vermeer


Blue Balliett - 2004
    Before they know it, the two find themselves at the center of an international art scandal, where no one — neighbors, parents, teachers — is spared from suspicion. As Petra and Calder are drawn clue by clue into a mysterious labyrinth, they must draw on their powers of intuition, their problem-solving skills, and their knowledge of Vermeer. Can they decipher a crime that has left even the FBI baffled?

Horizon


Scott Westerfeld - 2017
    Instead they find themselves lost in a strange jungle with no way to get home and little hope of rescue. Food is running out. Water is scarce. And the jungle is full of threats unlike anything the survivors have ever seen before -- from razor-beaked shredder birds to carnivorous vines and much, much worse. With danger at every turn, these eight kids must learn to work together to survive. But cliques and rivalries threaten to tear them apart. And not everyone will make it out of the jungle alive.

Flush


Carl Hiaasen - 2005
    He can't prove it though, and so he decides that sinking the boat will make an effective statement. Right. The boat is pumped out and back in business within days and Noah's dad is in the local lock-up.Now Noah is determined to succeed where his dad failed. He will prove that the Coral Queen is dumping illegally . . . somehow.

The House on the Gulf


Margaret Peterson Haddix - 2004
    Britt and Bran have moved to Florida so their mother can finish college, and the house-sitting income will allow their mom to quit her job and take classes full-time. Having never lived in a real house before, Britt is thrilled. There's only one problem: Britt starts to suspect her family isn't supposed to be there.She's been noticing that Bran is acting weird and defensive - he hides the Marquises' mail, won't let anyone touch the thermostat, and discourages Britt from meeting any of the neighbors. Determined to get to the bottom of things, Britt starts investigating and makes a startling discovery - the Marquises aren't who Bran has led her and their mom to believe. So whose house are they staying in, and why has Bran brought them there?

Loot


Jude Watson - 2014
    It's Alfie McQuinn, the notorious cat burglar, and he's dying. As sirens wail in the distance, Alfie manages to get out two last words to his young son, March: "Find jewels."But March learns that his father is not talking about a stash of loot. He's talking about Jules, the twin sister March never knew he had. No sooner than the two find each other, they're picked up by the police and sent to the world's worst orphanage. It's not prison, but it feels like it.March and Jules have no intention of staying put. They know their father's business inside and out, and they're tired of being pushed around. Just one good heist, and they'll live the life of riches and freedom most kids only dream about.Watch out! There are wild kids on the loose and a crime spree coming . . .

Floors


Patrick Carman - 2011
    Stanley Yelnats had his holes. Leo has the wacky, amazing Whippet Hotel.The Whippet Hotel is a strange place full of strange and mysterious people. Each floor has its own quirks and secrets. Leo should know most of them - he is the maintenance man's son, after all. But a whole lot more mystery gets thrown his way when a series of cryptic boxes are left for him . . . boxes that lead him to hidden floors, strange puzzles, and unexpected alliances. Leo had better be quick on his feet, because the fate of the building he loves is at stake . . . and so is Leo's own future!

Beneath


Roland Smith - 2009
    He's even helped Coop with some of his crazier plans -- such as risking his life to help his big brother dig a tunnel underneath their neighborhood in the suburbs of Washington, DC. Coop is . . . different. He doesn't talk on the phone, doesn't use email, and doesn't have friends. He's never really cared for anything but the thrill of being underground and Pat. So it's no surprise to anyone -- even Pat -- that after a huge fight with their parents, Coop runs away. Exactly one year later, Pat receives a package containing a digital voice recorder and a cryptic message from his brother. He follows the clues to New York City, and soon discovers that Coop has joined the Community, a self-sufficient society living beneath the streets. Now it's up to Pat to find his brother -- and bring him home.

Book Scavenger


Jennifer Chambliss Bertman - 2015
    A found cipher. A game begins . . . .Twelve-year-old Emily is on the move again. Her family is relocating to San Francisco, home of her literary idol: Garrison Griswold, creator of the online sensation Book Scavenger, a game where books are hidden all over the country and clues to find them are revealed through puzzles. But Emily soon learns that Griswold has been attacked and is in a coma, and no one knows anything about the epic new game he had been poised to launch. Then Emily and her new friend James discover an odd book, which they come to believe is from Griswold and leads to a valuable prize. But there are others on the hunt for this book, and Emily and James must race to solve the puzzles Griswold left behind before Griswold's attackers make them their next target.

Hero


Mike Lupica - 2010
    The sharpening of his senses. The incredible strength. The speed, as though he can textmessage himself across miles. The confidence and the strange need to patrol Central Park at night. His dad had been a hero, a savior to America and a confidante of the president. Then he died, and the changes began in Zach. What Zach never knew was that his father was no ordinary man-he was a superhero, battling the world's evil. This is a battle that has been waged for generations and that knows no boundaries. And now it's Zach's turn to take on the fight. It's Zach's turn to become a hero.

Eight Keys


Suzanne LaFleur - 2011
    Elise has always lived in the big house with her loving Uncle and Aunt, because Elise's parents died when she was too young to remember them.  There's always been a barn behind the house with eight locked doors on the second floor. When Elise and Franklin start middle school, things feel all wrong. Bullying. Not fitting in. Franklin suddenly seems babyish.  Then, soon after her 12th birthday, Elise receives a mysterious key left for her by her father. A key that unlocks one of the eight doors upstairs in the barn...

The Zodiac Legacy: Convergence


Stan Lee - 2015
    He'll have to master strange powers, outrun super-powered mercenaries, and unlock the mysterious powers of the Zodiac.

The Puzzling World of Winston Breen


Eric Berlin - 2007
    But when his sister uncovers mysterious wooden strips with words and letters that even Winston can't figure out, the entire family is obsessed. It turns out the strips are part of a scavenger hunt that a town patriarch set up for his children. If all four sets are put together, they will lead to a ring worth thousands of dollars. Cooperating seems like a no-brainer to Winston, but to solve the puzzle, the group has to overcome mysterious threats, mutual mistrust, 25-yearold clues, and participants who will do anything to keep the treasure for themselves. Chock full of puzzles to solve, some involving the mystery and others Winston runs into along the way, this treasure hunt will keep readers challenged right to the end.

Escape from Mr. Lemoncello's Library


Chris Grabenstein - 2013
    His hero, Luigi Lemoncello, the most notorious and creative gamemaker in the world, just so happens to be the genius behind the building of the new town library.Lucky Kyle wins a coveted spot to be one of the first 12 kids in the library for an overnight of fun, food, and lots and lots of games. But when morning comes, the doors remain locked. Kyle and the other winners must solve every clue and every secret puzzle to find the hidden escape route. And the stakes are very high.In this cross between Charlie and the Chocolate Factory and A Night in the Museum, Agatha Award winner Chris Grabenstein uses rib-tickling humor to create the perfect tale for his quirky characters. Old fans and new readers will become enthralled with the crafty twists and turns of this ultimate library experience.

The Candymakers


Wendy Mass - 2010
    Who will invent a candy more delicious than the Oozing Crunchorama or the Neon Lightning Chew? Logan, the Candymaker's son, who can detect the color of chocolate by touch alone?Miles, the boy who is allergic to merry-go-rounds and the color pink? Daisy, the cheerful girl who can lift a fifty-pound lump of taffy like it's a feather? Or Philip, the suit-and-tie wearing boy who's always scribbling in a secret notebook?This sweet, charming, and cleverly crafted story, told from each contestant's perspective, is filled with mystery, friendship, and juicy revelations.

Closed for the Season


Mary Downing Hahn - 2009
    The boys' quest takes them to the highest and lowest levels of society in their small Maryland town, and eventually to a derelict amusement park that is supposedly closed for the season.