But when Rowley's star starts to rise, Greg tries to use his best friend's popularity to his own advantage. Recorded in his diary with comic pictures and his very own words, this test of Greg and Rowley's friendship unfolds with hilarious results.

    Witness Kristy's eureka moment, when she gets the idea for a "baby-sitters club" and enlists her best friends, shy Mary Anne and artistic Claudia, in an exciting new venture. But the baby-sitting business isn't the only thing absorbing their attention: Kristy is having a hard time accepting her stepdad-to-be, and the newest member of the gang, Stacey, seems to be hiding a secret.

    is the only one standing between his evil-genius best friend—Casper, a master of disguise and hypnosis—and world domination. It all begins when Casper spends money from his granny on a spectacularly convincing fake mustache, the Heidelberg Handlebar #7. With it he’s able rob banks, amass a vast fortune, and run for president. Is Lenny the only one who can see through his disguise? And will he be able to stop Casper from taking over the world?

    It has never been easy for her to connect with anyone other than her adoptive parents, but that hasn’t kept her from leading a quietly happy life...until now.Suddenly Willow’s world is tragically changed when her parents both die in a car crash, leaving her alone in a baffling world. The triumph of this book is that it is not a tragedy. This extraordinarily odd, but extraordinarily endearing, girl manages to push through her grief. Her journey to find a fascinatingly diverse and fully believable surrogate family is a joy and a revelation to read.

    Every day on her spy route she "observes" and notes down anything of interest to her:I BET THAT LADY WITH THE CROSS-EYE LOOKS IN THE MIRROR AND JUST FEELS TERRIBLE.PINKY WHITEHEAD WILL NEVER CHANGE. DOES HIS MOTHER HATE HIM? IF I HAD HIM I'D HATE HIM.IF MARION HAWTHORNE DOESN'T WATCH OUT SHE'S GOING TO GROW UP INTO A LADY HITLER.But when Harriet's notebook is found by her schoolmates, their anger and retaliation and Harriet's unexpected responses explode in a hilarious way.

    As Coke and Pepsi dodge nefarious villains from the Pez museum in California all the way to the Infinity Room in Wisconsin, black-and-white photographs and maps put young readers right into the action. And don't miss the next leg of the journey in The Genius Files: Never Say Genius!Supports the Common Core State Standards

    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.

    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.

    When Naomi's absent mother resurfaces to claim her, Naomi runs away to Oaxaca, Mexico with her great-grandmother and younger brother in search of her father.

    He tells enormous lies. He picks fights with girls. No one likes him—except Carla, the new school counselor. She thinks Bradley is sensitive and generous, and knows that Bradley could change, if only he weren't afraid to try. But when you feel like the most-hated kid in the whole school, believing in yourself can be the hardest thing in the world...

    And cracking wise helps distract her from thinking about not-so-funny things in her life, like her mom serving in a dangerous, faraway war, and a dad who's hardly ever home. But no matter how much fun Jacky has, she can't seem to escape her worries. So one starlit night, she makes a promise to keep her family together...even if she has to give up the one thing that makes her happy. But can she stop being Jacky Ha-Ha, if that's who she really is?

    In their quest to find Serendipity, they discover the mysterious and unpredictable place that stories come from. Here, Tuesday befriends the fearless Vivienne Small, learns to sail an enchanted boat, tangles with an evil pirate, and discovers the truth about her remarkable dog. Along the way, she learns what it means to be a writer and how difficult it can sometimes be to get all the way to The End.

    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?

    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.

    Owen knows that better than anyone, what with the real world’s homework and chores.But everything changes the day Owen sees the impossible happen—his classmate Bethany climb out of a book in the library. It turns out Bethany’s half-fictional and has been searching every book she can find for her missing father, a fictional character.Bethany can’t let anyone else learn her secret, so Owen makes her a deal: All she has to do is take him into a book in Owen’s favorite Kiel Gnomenfoot series, and he’ll never say a word. Besides, visiting the book might help Bethany find her father……Or it might just destroy the Kiel Gnomenfoot series, reveal Bethany’s secret to the entire world, and force Owen to live out Kiel Gnomenfoot’s final (very final) adventure.