Jonathan Grisby is the newest arrival at the Slabhenge Reformatory School for Troubled Boys - an ancient, crumbling fortress of gray stone rising up from the ocean. It is dark, damp, and dismal. And it is just the place Jonathan figures he deserves. Because Jonathan has done something terrible. And he's willing to accept whatever punishment he has coming. Just as he's getting used to his new situation, however, a freak accident leaves the troubled boys of Slabhenge without any adult supervision.

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.

When Mia moves to Vermont the summer after seventh grade, she's recovering from the broken arm she got falling off a balance beam. And packed away in the moving boxes under her clothes and gymnastics trophies is a secret she'd rather forget. Mia's change in scenery brings day camp, new friends, and time with her beloved grandmother. But Gram is convinced someone is trying to destroy her cricket farm. Is it sabotage or is Gram's thinking impaired from the stroke she suffered months ago?

Ever since Ellie wore a whale swimsuit and made a big splash at her fifth-birthday party, she's been bullied about her weight. To cope, she tries to live by the Fat Girl Rules - like "no making waves", "avoid eating in public", and "don't move so fast that your body jiggles". And she's found her safe space - her swimming pool - where she feels weightless in a fat-obsessed world. In the water, she can stretch herself out like a starfish and take up all the room she wants. It's also where she can get away from her mom, who thinks criticizing Ellie's weight will motivate her to diet.

Mimi is not thrilled to be spending her summer in Karachi, Pakistan, with grandparents she’s never met. Secretly, she wishes to find her long-absent father, and plans to write to him in her beautiful new journal. The cook's daughter, Sakina, still hasn't told her parents that she'll be accepted to school only if she can improve her English test score - but then, how could her family possibly afford to lose the money she earns working with her Abba in a rich family's kitchen? 

It’s been a hard year for Maisie Cannon, ever since she hurt her leg and could not keep up with her ballet training and auditions. Her blended family is loving and supportive, but Maisie knows that they just can’t understand how hopeless she feels. With everything she’s dealing with, Maisie is not excited for their family midwinter road trip along the coast, near the Makah community where her mother grew up. But soon, Maisie’s anxieties and dark moods start to hurt as much as the pain in her knee. How can she keep pretending to be strong when she feels as cold as the ocean?

Grace and Ellie have been best friends since second grade. Ellie's always right in the center of everything - and Grace is usually happy to be Ellie's sidekick. But this time, it's Grace who suddenly has everyone's attention when she accidentally starts a new fad at school. It's a fad that has first her class, then her grade, and then the entire school collecting and trading and even fighting over...buttons? A fad that might also get her in major trouble and could even be the end of Grace and Ellie's friendship. Because Ellie's not used to being one-upped by anybody. 

Third-grader Aven Green has been solving mysteries for a really long time—a whole month! She has solved many important cases like The Mystery of the Cranky Mom, The Mystery of the Missing Ice Cream, and The Mystery of the Smelly Feet. Her record is nearly 100 percent, with only The Mystery of the Cereal in My Underpants remaining unsolved to this day. Aven asks all the right questions, wields her detective kit carefully, and follows up on every clue. Then her teacher’s lunch bag, with her lunch still in it, is taken, and Aven’s great-grandma’s beloved dog goes missing. 

Deep within the enchanted woods in the town of Watch Hollow stands the once-grand Blackford House, whose halls hold a magical secret: a giant cuckoo clock that does much more than tell time. But when the clock’s gears cease to turn, an evil presence lurking among the trees begins to come out of the shadows. 

Felix Rannells and Benji Porter were never supposed to be field-trip partners. Felix is a rule follower. Benji is a rule bender. They're not friends. And they don't have anything to talk about. Until...they find a wallet. A wallet that belongs to tech billionaire Laura Friendly. They're totally going to return it - but not before Benji "borrows" 20 dollars to buy hot dogs. Because 20 dollars is like a penny to a billionaire, right?