When their parents mysteriously vanish, they’re sent to live with their Uncle Newt, a brilliant inventor who engineers top-secret gadgets for a classified government agency. It’s not long before Nick and Tesla are embarking on adventures of their own—engineering all kinds of outrageous MacGyverish contraptions to save their skin: 9-volt burglar alarms, electromagnets, mobile tracking devices, and more. Readers are invited to join in the fun as each story contains instructions and blueprints for five different projects. In Nick and Tesla’s High-Voltage Danger Lab, we meet the characters and learn how to make everything from rocket launchers to soda-powered vehicles. Learning about science has never been so dangerous—or so much fun!

    She also happens to be the U.S. Marshals’ best bet to keep a family alive. . . .The marshals are looking for the perfect girl to join a mother, father, and son on the run from the nation’s most notorious criminals. After all, the bad guys are searching for a family with one kid, not two, and adding a streetwise girl who knows a little something about hiding things may be just what the marshals need.Nicki swears she can keep the Trevor family safe, but to do so she’ll have to dodge hitmen, cyberbullies, and the specter of standardized testing, all while maintaining her marshal-mandated B-minus average. As she barely balances the responsibilities of her new identity, Nicki learns that the biggest threats to her family’s security might not lurk on the road from New York to North Carolina, but rather in her own past.

    He’s learning his way around using TOAST, which stands for the Theory of All Small Things. It’s a technique he invented to solve life’s little mysteries such as: where to sit on the on the first day of school, or which Chinese restaurant has the best eggrolls.But when he teaches it to his new friend Margaret, they uncover a mystery that isn’t little. In fact, it’s HUGE, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL.Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

    Tim Diamond is the worst detective in the world. Next day, Johnny's dead, Tim feels the heat, and his smart younger brother, Nick, gets the package and every crook in town on his back!When a dwarf comes into the office and leaves a package, Tim Diamond, the world's worst private-detective, is faced with his toughest case yet. The office is ransacked and the package is found to contain simply a box of Maltesers. Who was the dwarf … and why was he murdered shortly after his visit?

    When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune.Book includes game cards which the reader may use to play an online version of the treasure hunt.

    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.

    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.

    Cecily and Jeremy have been sent to live with their uncle Peregrine in the English countryside, safe from the war, along with a young refugee named May. But when Cecily and May find two mysterious boys hiding in the ruins of a nearby castle, an extraordinary adventure begins.

    Her fellow high school students hate her for setting the curve. Her fellow 11-year-olds hate her for going to high school. And her mother has arranged for her to tutor Stanford Wong, the poster boy for Chinese geekdom. But then Millie meets Emily. Emily doesn't know Millicent's IQ score. She actually thinks Millie is cool. And if Millie can hide her awards, ignore her grandmother's advice, swear her parents to silence, blackmail Stanford, and keep all her lies straight, she just might make her first friend. What's it gong to take? Sheer genius.

    But things take an even more dramatic turn when their plane lands in a very unusual place. A mysterious driver meets them at the airport; when he drops them off at their "destination," each kid suddenly has a clock with a different amount of time left. If the time runs out, they have to become permanent citizens in a place they don't recognize or understand. Only if they work together can they call the driver back to help get them where they really belong. Suspenseful, funny, dramatic, and thought-provoking, this is a book that will stay with you long after you read the incredible ending.

    Incredible. The superkids use their powers to secretly do good in the town, but they re haunted by the fact that the moment they turn thirteen, their abilities will disappear along with any memory that they ever had them. Is a memory-stealing supervillain sapping their powers? The answers lie in a long-ago meteor strike, a World War II era comic book ("Fantastic Futures, "starring the first superhero, Johnny Noble), the green-flamed Witch Fire, a hidden Shroud cave, and possibly, unbelievably powerless regular-kid Daniel himself. Superhero kids meet comic book mystery in this action-filled debut about the true meaning of a hero.

    Their year will be filled with new schools, old friends, a grouchy neighbor, hungry skunks, leaking ice rinks, school plays, wet cats, and scary tales told in the dark! There’s Sam, age twelve, who’s mostly interested in soccer, food, and his phone; Jax, age ten, who’s psyched for fourth grade and thinks the new neighbor stinks, and not just because of the skunk; Eli, age ten (but younger than Jax), who’s thrilled to be starting this year at the Pinnacle School, where everyone’s the smart kid; and Frog (not his real name), age six, who wants everyone in kindergarten to save a seat for his invisible cheetah. Also Dad and Papa. WARNING: This book contains cat barf, turtle pee, and some really annoying homework assignments.

    She doesn't have a friend in the world, except her pet mouse, Pemberley, with whom she shares her dingy attic bedroom.Then, on the heels of a rather devastating announcement made by her mother and father, Tabitha receives a mysterious invitation to the country estate of the wealthy but reclusive Countess of Windermere, whose mansion is rumored to be haunted. There, she finds herself among five other children, none of them sure why they've been summoned. But soon, a very big secret will be revealed— a secret that will change their lives forever and put Tabitha’s investigative skills to the test.

    "If you’re going to do something, make sure you do it with excellence," Gran would say. That was when Gran was feeling talkative, and not brooding for days in her room — like she did after telling Annie and her little brother, Rew, the one thing they know about their father: that he was killed in a fight with an angry man who was sent away. Annie tells stories, too, as she and Rew laze under the birches and oaks of Zebra Forest — stories about their father the pirate, or pilot, or secret agent. But then something shocking happens to unravel all their stories: a rattling at the back door, an escapee from the prison holding them hostage in their own home, four lives that will never be the same. Driven by suspense and psychological intrigue, Zebra Forest deftly portrays an unfolding standoff of truth against family secrets — and offers an affecting look at two resourceful, imaginative kids as they react and adapt to the hand they’ve been dealt.

    Her father disappeared, her mother is a washed-up beauty-pageant winner, and now Ivy and her mother have moved into a ramshackle house on Gumm Street. Ivy's new neighbors--bookish Pru, stuck-up Cat, and wannabe adventurer Franny--are worse than unfriendly. But then a mysterious pair of ruby red slippers turns up, and the four girls are swept away...not to OZ, but to the jaw-droppingly strange lands of SPOZ, and SPUDZ, and OOZE, pursued by the fashionably mad Cha-Cha Staccato, who bears a frightening resemblance to a certain wicked witch....Ages: 8 -12