What would happen if the noisiest, most talkative class of 5th graders in history dared each other not to talk for 48 hours? This is the premise Andrew Clements explores in one of his most compelling stories yet.

The Grayson twins are moving to a new town. Again. Although it's a drag to be constantly mistaken for each other, in truth, during those first days at a new school, there's nothing better than having a twin brother there with you. But on day one of sixth grade, Ray stays home sick, and Jay is on his own. No big deal.

Mark Chelmsley IV has never felt truly at home anywhere. With only four months left in the fifth grade before he starts at an exclusive boarding school, Mark doesn't think it's even worth trying to settle in. What changes his mind is a Week in the Woods - the annual school camping trip. But even there, things go wrong. Mark covers for a friend and lands himself in Big Trouble: his nemesis, science teacher Mr. Maxwell, suspends him. Just as Mr. Maxwell is about take Mark home, Mark runs off into the woods, putting his survival skills - and Mr. Maxwell's - to the test.

Fifth grader Nora Rose Rowley is really a genius. It’s true. But don’t tell anyone. Nora always gets average grades so she can forgo the pressure-cooker gifted program or Brainiac Academy. But when Nora gets one hundred percent fed up over testing and the fuss everyone makes about grades, she brings home a terrible report card just to prove a point.Pretty soon her teachers, parents, and the principal are launching a massive effort to find out what’s wrong. Can Nora convince them that tests alone are a stupid way to measure intelligence?

He really just likes to liven things up at school -- and he's always had plenty of great ideas. When Nick learns some interesting information about how words are created, suddenly he's got the inspiration for his best plan ever: the frindle. Who says a pen has to be called a pen? Why not call it a frindle? Things begin innocently enough as Nick gets his friends to use the new word. Then other people in town start saying frindle. Soon the school is in an uproar, and Nick has become a local hero.

Greg had started looking around the cafeteria, and everywhere he looked, he saw quarters. He saw kids trading quarters for ice-cream sandwiches and cupcakes and cookies at the dessert table. There were quarters all over the place, buckets of them. At that moment, Greg’s view of school changed completely and forever. School had suddenly become the most interesting place on the planet. Because young Greg Kenton had decided that school would be an excellent place to make his fortune.

Twelve-year-old Natalie Nelson has written a powerful school story. It's a short novel called "The Cheater," and her best friend Zoe is certain it should be published. All Natalie has to do is give the manuscript to her mom, an editor at a big publishing house. However, Natalie doesn't want any favors from her mom. Still, Zoe won't drop the idea.

There's a folder in Principal Kelling's office that's as thick as a phonebook and it's growing daily. It's filled with the incident reports of every time Clayton Hensley broke the rules. There's the minor stuff like running in the hallways and not being where he was suppose to be when he was supposed to be there. But then there are also reports that show Clay's own brand of troublemaking, like the most recent addition: the art teacher has said that the class should spend the period drawing anything they want....

Alton Barnes loves maps. He's loved them ever since he was little, and not just for the geography. Because maps contain more information than just locations, and that's why he likes to draw maps as well as read them. Regular "point A to point B" ones, sure, but also maps that explain a whole lot more - like what he really thinks about his friends. And teachers. Even the principal. So when Alton's maps are stolen from his locker, there's serious trouble on the horizon - and he'll need some mad cartographic skills to escape it.

Benjamin Pratt’s school is about to become the site of a new amusement park. It sounds like a dream come true! But lately, Ben has been wondering if he’s going to like an amusement park in the middle of his town—with all the buses and traffic and eight-dollar slices of pizza. It’s going to change everything. And, Ben is not so big on all the new changes in his life....

For Hart Evans, being the most popular fifth grader has its advantages: kids look up to him and teachers let him get away with everything. But during one choir practice, Hart zones out too far, accidentally flinging a rubber band at his teacher. Mr. Meinert realizes that if Hart is ever going to discover his musical potential, his punishment must march to a different drummer.

Jordan Johnston is average. Not short, not tall. Not plump, not slim. Not blond, not brunette. Not gifted, not flunking out. Even her shoe size is average. She’s ordinary for her school, for her town, for even the whole wide world, it seems. But everyone else? They’re remarkable. She sees evidence everywhere - on TV, in movies and magazines, and even in the email blasts that fill her inbox. Tremendously talented. Stunningly beautiful. Wildly gifted. And some of them are practically her age! Jordan feels doomed to a life of wallowing in the vast, soggy middle. So she makes a goal: By the end of the year, she will discover her great talent.

Sixth grader Alec can’t put a good book down. So when Principal Vance lays down the law - pay attention in class, or else - Alec takes action. He can’t lose all his reading time, so he starts a club. A club he intends to be the only member of. After all, reading isn’t a team sport, and no one would want to join something called the Losers Club, right? But as more and more kids find their way to Alec’s club - including his ex-friend turned bully and the girl Alec is maybe starting to like - Alec notices something.

It isn't that Abby Carson can't do her schoolwork, it's just that she doesn't like doing it. And that means she's pretty much failing sixth grade. When a warning letter is sent home, Abby realizes that all her slacking off could cause her to be held back -- for real! Unless she wants to repeat the sixth grade, she'll have to meet some specific conditions, including taking on an extra-credit project: find a pen pal in a foreign country. Simple enough (even for a girl who hates homework).

Bobby Phillips is an average 15-year-old boy. Until the morning he wakes up and can't see himself in the mirror. Not blind, not dreaming, Bobby is just plain invisible. There doesn't seem to be any rhyme or reason to Bobby's new condition; even his dad the physicist can't figure it out. For Bobby that means no school, no friends, no life. He's a missing person. Then he meets Alicia. She's blind, and Bobby can't resist talking to her, trusting her.