Amari Peters has never stopped believing her missing brother, Quinton, is alive. Not even when the police told her otherwise, or when she got in trouble for standing up to bullies who said he was gone for good. So when she finds a ticking briefcase in his closet, containing a nomination for a summer tryout at the Bureau of Supernatural Affairs, she’s certain the secretive organization holds the key to locating Quinton - if only she can wrap her head around the idea of magicians, fairies, aliens, and other supernatural creatures all being real.

Twelve-year-old human Sophie Dawes lives a good life in Hopetown. There, vampires and humans live in harmony, and Sophie and her adoptive vampire moms are living (or unliving) proof. There are a lot of rules that vampires must follow to keep the humans they live around feeling safe, but if regular visits from child protective services and abiding by a nightly curfew keeps their family together, Sophie will do anything to stay with her loving vampire parents. But then, normal law-abiding vampires begin to go rogue.

When Mac first opens his classroom copy of Jane Yolen's The Devil's Arithmetic and finds some words blacked out, he thinks it must be a mistake. But then when he and his friends discover what the missing words are, he's outraged. Someone in his school is trying to prevent kids from reading the full story. But who? Even though his unreliable dad tells him to not get so emotional about a book (or anything else), Mac has been raised by his mom and grandad to call out things that are wrong.

On the day they are born, every Swift child is brought before the sacred Family Dictionary. They are given a name, and a definition. A definition it is assumed they will grow up to match. Meet Shenanigan Swift: Little sister. Risk-taker. Mischief-maker. Shenanigan is getting ready for the big Swift Family Reunion and plotting her next great scheme: hunting for Grand-Uncle Vile’s long-lost treasure. She’s excited to finally meet her arriving relatives—until one of them gives Arch-Aunt Schadenfreude a deadly shove down the stairs.

Twelve-year-old Adela “Addie” Ramírez has a big decision to make when her stepfather proposes adoption. Addie loves Alex, the only father figure she’s ever known, but with a new half brother due in a few months and a big school theater performance on her mind, everything suddenly feels like it’s moving too fast. She has a million questions, and the first is about the young man in the photo she found hidden away in her mother’s things.

When three very different girls find a mysterious invitation to a lavish mansion, the promise of adventure and mischief is too intriguing to pass up. Ofelia Castillo (a budding journalist), Aster Douglas (a bookish foodie), and Cat Garcia (a rule-abiding birdwatcher) meet the kid behind the invite, Lane DiSanti, and it isn't love at first sight. But they soon bond over a shared mission to get the Floras, their local Scouts, to ditch an outdated tradition.

As the son of Hades, Nico di Angelo has been through so much, from the premature deaths of his mother and sister, to being outed against his will, to losing his friend Jason during the trials of Apollo. But there is a ray of sunshine in his life—literally: his boyfriend, Will Solace, the son of Apollo. Together the two demigods can overcome any obstacle or foe. At least, that's been the case so far . . . Now Nico is being plagued by a voice calling out to him from Tartarus, the lowest part of the Underworld.

Echo Ridge is small-town America. Ellery's never been there, but she's heard all about it. Her aunt went missing there at age 17. And only five years ago, a homecoming queen put the town on the map when she was killed. Now, Ellery has to move there to live with a grandmother she barely knows. The town is picture-perfect, but it's hiding secrets. And before school even begins for Ellery, someone has declared open season on homecoming, promising to make it as dangerous as it was five years ago. Then, almost as if to prove it, another girl goes missing.

Paraffin, Vermont, is home to the Grosholtz Candle Factory. There, 17-year-old Poppy finds something dark and unsettling: a room filled with dozens of startlingly lifelike wax sculptures. Later, she's shocked when one of the figures - a teenage boy who doesn't seem to know what he is - jumps naked and screaming out of the trunk of her car. Poppy wants to return him to the factory, but before she can, a fire destroys the mysterious workshop.

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 hit men, cyberbullies, and the specter of standardized testing, all while maintaining her marshal-mandated B-minus average.

Esther Ann Hicks - Essie - is the youngest child on Six for Hicks, a reality television phenomenon. She's grown up in the spotlight, both idolized and despised for her family's fire-and-brimstone brand of faith. When Essie's mother, Celia, discovers that Essie is pregnant, she arranges an emergency meeting with the show's producers: Do they sneak Essie out of the country for an abortion? Do they pass the child off as Celia's? Or do they try to arrange a marriage - and a ratings-blockbuster wedding?

When Alexis's little sister Kasey becomes obsessed with an antique doll, Alexis thinks she is just being her usual weird self. Things get weirder, though, when their house starts changing. Doors open and close by themselves; water boils on the unlit stove; and an unplugged air conditioner blasts cold air.

Stella will do anything for her sick sister, Cara - even stand in line for an autographed Heartbreakers CD for four hours. She's totally winning best birthday gift this year. At least she met a cute boy with soft brown hair and gorgeous blue eyes while getting her caffeine fix. Too bad she'll never see him again. Except Stella's life has suddenly turned into a cheesy love song. Because Starbucks Boy is Oliver Perry, the lead singer for the Heartbreakers.

Aspiring filmmaker and wallflower Twinkle Mehra has stories she wants to tell and universes she wants to explore, if only the world would listen. So when fellow film geek Sahil Roy approaches her to direct a movie for the upcoming Summer Festival, Twinkle is all over it. The chance to publicly showcase her voice as a director? Dream come true. The fact that it gets her closer to her longtime crush, Neil Roy - aka Sahil’s twin brother? Dream come true x 2.

Amanda is reliving her 11th birthday over and over again - even the fight with her best friend, Leo. How can she fix everything and put the day behind her? Only time, friendship, and luck will tell.