Zack Delacruz is unnoticed at his middle school—and that's just the way he likes it. But a school assembly, a typhoon of spit, and an uncharacteristic moment of bravery are all it takes to change everything. Suddenly Zack is in charge of the class fundraiser. Worse, his partner is the school's biggest bully! If they don't sell all the chocolate bars, there will be no dance for the sixth grade. Zack never wanted to be a hero, but with his classmates' hopes on the line, can he save the day?

Ghost. Lu. Patina. Sunny. Four kids from wildly different backgrounds with personalities that are explosive when they clash. But they are also four kids chosen for an elite middle school track team - a team that could qualify them for the Junior Olympics if they can get their acts together. They all have a lot to lose, but they also have a lot to prove, not only to each other, but to themselves.

Melody is not like most people. She cannot walk or talk, but she has a photographic memory; she can remember every detail of everything she has ever experienced. She is smarter than most of the adults who try to diagnose her and smarter than her classmates in her integrated classroom - the very same classmates who dismiss her as mentally challenged because she cannot tell them otherwise. But Melody refuses to be defined by cerebral palsy.

It all starts when Marisa picks up the wrong cell phone. When she returns it to Rene, she feels curiously drawn to him. But Marisa and Rene aren’t exactly a match made in heaven. For one thing, Marisa is a chola; she’s a lot of girl, and she’s not ashamed of it. Skinny Rene gangles like a sackful of elbows and wears a calculator on his belt. In other words, he’s a geek. So why can’t Marisa stay away from him?

Winnie Perry went through a lot when she was 11, from shifting friendships to her teenage sister's mood swings. But now that Winnie is 12, and one step closer to being a teenager herself, there is so much more to deal with. Will her new friendship with Dinah last? Can she handle the pressures of junior high? And, most important, will Winnie survive bra shopping (in public!) with Mom?

Things happen on Bus 13 that can happen nowhere else. As Cali witnesses the strange events and odd behaviors, she finds herself unwillingly drawn into the lives of the other riders. The simple question "who are you?" is the beginning of an adventure Cali never dreamed of. Join Cali in getting to know the ordinary, extraordinary riders on Bus 13.

Monday Charles is missing, and only Claudia seems to notice. Claudia and Monday have always been inseparable - more sisters than friends. So when Monday doesn’t turn up for the first day of school, Claudia’s worried. When she doesn’t show for the second day, or second week, Claudia knows that something is wrong. As Claudia digs deeper into her friend’s disappearance, she discovers that no one seems to remember the last time they saw Monday. How can a teenage girl just vanish without anyone noticing that she’s gone?

No one in her sixth-grade class knows quite what to make of Ms. Loupe, with her short hair, her taped square "stage" on the floor, and her interest in improvisational theatre. After all, their school is on an Air Force base - a place that values discipline more than improv. But her students soon come to love her fresh approach; and when her dear brother goes missing in Afghanistan, and Ms. Loupe herself breaks down, they band together to support their teacher.

Nine-year-old Mya Tibbs is boot-scootin' excited for the best week of the whole school year - SPIRIT WEEK! She and her megapopular best friend, Naomi Jackson, even made a pinky promise to be Spirit Week partners so they can win the big prize: special VIP tickets to the Fall Festival! But when the partner picking goes horribly wrong, Mya gets paired with Mean Connie Tate - the biggest bully in school. And she can't get out of it.

Mina Grime is unlucky, unpopular and uncoordinated; that is until she saves her crush's life on a field trip, changing her high school status from loser to hero overnight. But with her new found fame brings misfortune in the form of an old family curse come to light. Mina is a descendant from the Brothers Grimm and has inherited all of their unfinished fairy tale business which includes trying to outwit a powerful Story from making her its' next fairy-tale victim.

Matt Gratton and his two best friends, Sean and Coop, always set themselves a summer-time goal. This year’s? To see a real-live naked girl for the first time. As far as Matt is concerned, they’d have better luck finding the lost city of Atlantis. But seeing a girl in the buff starts to seem like child’s play compared to the other summertime goal Matt sets for himself: to swim the 100-yard butterfly (the hardest stroke known to God or man) in order to impress Kelly West, the hot new girl. So what if he can’t manage a single lap, let alone four?

In sixth grade, bad things can happen to good kids. Bullies will find your weakness and jump on it. Teachers will say you did something wrong when really you didn't mean to do anything wrong. The kids who joke the loudest can drown out the quieter, nicer kids. Maverick wants to change all that.

While looking out the window with her grandma's binoculars, Sammy witnesses a crime across the street at the Heavenly Hotel. What's worse, the thief saw her spying! As Sammy attempts to find the burglar who has made several other hits in the neighborhood, she finds herself trying to keep him from uncovering her - or worse, the police discovering that she's living illegally with her grandmother in the seniors-only housing!

Joey Pigza can't sit still. He can't pay attention, he can't follow the rules, and he can't help it - especially when his meds aren't working. Joey's had problems ever since he was born, problems just like his dad and grandma have. And whether he's wreaking havoc on a class trip or swallowing his house key, Joey's problems are getting worse. In fact, his behavior is so off the wall that his teachers are threatening to send him to the special-ed center downtown. Joey knows he's really a good kid, but no matter how hard he tries to do the right thing, something always seems to go wrong.

Twelve-year-old Shayla is allergic to trouble. All she wants to do is to follow the rules. (Oh, and she’d also like to make it through seventh grade with her best friendships intact, learn to run track, and have a cute boy see past her giant forehead.) But in junior high, it’s like all the rules have changed. Now she’s suddenly questioning who her best friends are and some people at school are saying she’s not black enough. Wait, what?