until he found out he already WAS one. It all starts here: The thrilling story of Steve Brixton's first case. Our hero has a national treasure to recover, a criminal mastermind to unmask, and a social studies report due Monday -- all while on the run from cops, thugs, and secret-agent librarians. Since when can librarians rappel from helicopters? Does Steve have any brothers or sisters? If not, then why is this series called The Brixton Brothers? You will solve all these mysteries and many more by the time you finish The Case of the Case of Mistaken Identity. We think you'll agree: Steve Brixton's first adventure is his best adventure yet.

    D. Wilson delighted readers with his first unforgettable action-adventure story of survival. . . .  Thomas Hammond has always lived next to Leepike Ridge, but he never imagined he might end up lost beneath it! The night Tom’s schoolteacher comes to dinner and asks Tom’s mother to marry him, Tom slips out of the house and escapes down a nearby stream on a floating slab of packing foam. The night and stars lull Tom to sleep, and when he wakes, he has ridden his foam raft all the way to the ridge, where the stream dives underground. Flung over rapids and tossed through chasms, Tom finally hits shore, sore but alive. What Tom finds under Leepike Ridge—a dog, a flashlight, a castaway, a tomb, and buried treasure—will answer questions he hadn’t known to ask, and change his life forever. Now, if only he can find his way home again. . . .

    The launch of the Challenger is just weeks away, and Cash, Fitch, and Bird Nelson Thomas are three siblings in seventh grade together in Park, Delaware.Cash loves basketball, Dr. J, and a girl named Penny; he's also in danger of failing seventh grade for a second time. Fitch spends every afternoon playing Major Havoc at the arcade and wrestles with an explosive temper that he doesn't understand. And Bird, his twelve-year-old twin, dreams of being NASA's first female shuttle commander, but feels like she's disappearing.The Nelson Thomas siblings exist in their own orbits, circling a tense, crowded, and unpredictable household, dreaming of escape, dreaming of the future, dreaming of space. They have little in common except an enthusiastic science teacher named Ms. Salonga—a failed applicant to the Teacher in Space program—who encourages her students to live vicariously through the launch. Cash and Fitch take a passive interest, but Bird builds her dreams around it.When the fated day arrives, it changes everything.

    L. Konisburg, this middle-grade mystery adventure is inspired by the real life of Viviani Joffre Fedeler, born and raised in the New York Public Library.Eleven-year-old Viviani Fedeler has spent her whole life in the New York Public Library. She knows every room by heart, except the ones her father keeps locked. When Viviani becomes convinced that the library is haunted, new girl Merit Mubarak makes fun of her. So Viviani decides to play a harmless little prank, roping her older brothers and best friend Eva to help out.But what begins as a joke quickly gets out of hand, and soon Viviani and her friends have to solve two big mysteries: Is the Library truly haunted? And what happened to the expensive new stamp collection? It's up to Viviani, Eva, and Merit (reluctantly) to findout.

    And what a family the Lotterys are: four parents, children both adopted and biological, and a menagerie of pets, all living and learning together in a sprawling house called Camelottery. Then one day, the news breaks that one of their grandfathers is suffering from dementia and will be coming to live with them. And not just any grandfather; the long dormant "Grumps," who fell out with his son so long ago that he hasn't been part of any of their lives.Suddenly, everything changes. Sumac has to give up her room to make the newcomer feel at home. She tries to be nice, but prickly Grumps clearly disapproves of how the Lotterys live: whole grains, strange vegetables, rescue pets, a multicultural household... He's worse than just tough to get along with -- Grumps has got to go! But can Sumac help him find a home where he belongs?

    She is even more surprised when the test results come back positive, and she is sent to Attic Island, a former prison turned refuge—and quarantine colony—for the ill. The Scourge’s victims, Ani now among them, can only expect to live out short, painful lives there.However, Ani quickly discovers that she doesn’t know the whole truth about the Scourge or the Colony. She’s been caught in a devious plot, and, with the help of her best friend, Weevil, Ani means to uncover just what is actually going on. But will she and Weevil survive the Scourge—and the gorvernor’s wardens—long enough to make their escape and expose the cruel plan?

    So when his great-uncle dies and bequeaths him the all so-called treasure in his overstuffed junk shop of an apartment, Ted explores it like it’s another level to beat. And to his shock, he finds that eccentric Great-Uncle Ted actually has set the place up like a real-life escape-the-room game!Using his specially honed skills, Ted sets off to win the greatest game he’s ever played, with help from his friends Caleb and Isabel. Together they discover that Uncle Ted’s “treasure” might be exactly that—real gold and jewels found by a Japanese American unit that served in World War II. With each puzzle Ted and his friends solve, they get closer to unraveling the mystery—but someone dangerous is hot on their heels, and he’s not about to let them get away with the fortune.

    and elementary school will never be the same! It was never easy for Sammy Hayes-Rodriguez to fit in, so he's dreading the day when his genius mom insists he bring her newest invention to school: a walking, talking robot he calls E--for "Error". Sammy's no stranger to robots--his house is full of a colorful cast of them. But this one not only thinks it's Sammy's brother... it's actually even nerdier than Sammy. Will E be Sammy's one-way ticket to Loserville? Or will he prove to the world that it's cool to be square? It's a roller-coaster ride for Sammy to discover the amazing secret E holds that could change family forever... if all goes well on the trial run!

    The next minute, the teens are gone. Like magic. Marin can’t believe her eyes. Who are they? Can anyone else see them? What makes them so happy?Marin is lonely in this new town of hers and eager to figure out more. Then she meets Charley, who reveals that he knows about them, too.He calls them the “Remarkables.” Charley warns her to stay away from the Remarkables—and him. Charley and Marin both have painful secrets they’re holding on to, but could solving the mystery of the Remarkables help them both?In addition to building an intriguing world filled with mystery, Haddix also grounds the story with real issues that many children face. Characters deal with the complexities of bullying, the guilt children experience when parents have addiction issues, and the uplifting power found in strong families of all shapes and sizes.

    Fifty-seven years later, the enigmatic architects disappeared, leaving behind for the people of New York the Old York Cipher—a puzzle laid into the shining city they constructed, at the end of which was promised a treasure beyond all imagining. By the present day, however, the puzzle has never been solved, and the greatest mystery of the modern world is little more than a tourist attraction.Tess and Theo Biedermann and their friend Jaime Cruz live in a Morningstarr apartment house—until a real estate developer announces that the city has agreed to sell him the five remaining Morningstarr buildings. Their likely destruction means the end of a dream long-held by the people of New York. And if Tess, Theo and Jaime want to save their home, they have to prove that the Old York Cipher is real. Which means they have to solve it.

    She can practically feel the keys under her flying fingers; she can hear the audience's applause. All she needs is a baby grand so she can start her lessons, and then she'll be well on her way to Carnegie Hall.But when Dad ventures to the music store and ends up with a wheezy organ instead of a piano, Zoe's dreams hit a sour note. Learning the organ versions of old TV theme songs just isn't the same as mastering Beethoven on the piano. And the organ isn't the only part of Zoe's life in Michigan that's off-kilter, what with Mom constantly at work, Dad afraid to leave the house, and that odd boy, Wheeler Diggs, following her home from school every day.Yet when Zoe enters the annual Perform-O-Rama organ competition, she finds that life is full of surprises--and that perfection may be even better when it's just a little off center.

    Eleven-year-old Imogene (Impy) has grown up with two parents working at the Renaissance Faire, and she's eager to begin her own training as a squire. First, though, she'll need to prove her bravery. Luckily Impy has just the quest in mind--she'll go to public school after a life of being homeschooled! But it's not easy to act like a noble knight-in-training in middle school. Impy falls in with a group of girls who seem really nice (until they don't) and starts to be embarrassed of her thrift shop apparel, her family's unusual lifestyle, and their small, messy apartment. Impy has always thought of herself as a heroic knight, but when she does something really mean in order to fit in, she begins to wonder whether she might be more of a dragon after all.

    Her grandmother is stern, the people on the island are strange, and children are supposed to be seen and not heard. But no matter how hard Inge tries to be good, mischief has a way of finding her. Could it be that a bit of mischief is exactly what Grandmother and the people of Bornholm need?

    His scientist parents have been kidnapped after discovering a formula that enables mind control. Their work was so top secret Ozzy is afraid to go to the police, but without help, he fears he'll never find his parents. Then he stumbles across a classified ad in the local newspaper that says "Wizard for Hire. Call 555-SPEL." Ozzy has read about wizards in books like Harry Potter, but wizards couldn't actually exist today, could they? After Ozzy meets the wizard Labyrinth — aka Rin — he's even more skeptical. Sure, Rin dresses like a wizard, but the short robe and high-top tennis shoes seem unorthodox, as does Rin's habit of writing notes on his shoes and eating breakfast for every meal. Plus, Rin doesn't even cast any magic spells, which means that the unexplained coincidences that start happening around Ozzy are just that — coincidences. With the help of a robotic-talking raven invented by Ozzy's father, a kind and curious girl at school who decides to help Ozzy, and, of course, a self-proclaimed wizard who may or may not have a magical wand, Ozzy begins an unforgettable quest that will lead him closer to the answers he desperately seeks about his missing parents.

    And when her parents take a job running Stagecoach Pass, a rundown western theme park in Arizona, Aven moves with them across the country knowing that she’ll have to answer the question over and over again.Her new life takes an unexpected turn when she bonds with Connor, a classmate who also feels isolated because of his own disability, and they discover a room at Stagecoach Pass that holds bigger secrets than Aven ever could have imagined. It’s hard to solve a mystery, help a friend, and face your worst fears. But Aven’s about to discover she can do it all . . . even without arms.