Everything in 12-year-old Pilar Violeta “Purp” Ramirez’s world is changing, and Pilar doesn’t care for it one bit. Her Chicago neighborhood is gentrifying, and her chores have doubled since her sister, Lorena, left for college. The only constant is Abuela and Mami’s code of silence around her cousin, Natasha - who disappeared in the Dominican Republic 50 years ago during the Trujillo dictatorship. So when Pilar hears that one of Lorena's professor's studies disappearances under the Trujillato, she hops on the next train.

In the final book of the Wizard for Hire trilogy, Ozzy and his friend (and Rin’s daughter), Sigi, are in danger. They are still being hunted by Ray, the power-mad villain who will stop at nothing to find the formula to the mind-controlling discipline serum - one that Ozzy’s parents created and injected into him. Knowing the dangers that lie ahead, Rin introduces Ozzy to four more friends who also claim magical, wizard-like abilities. Again, Ozzy has no reason to believe that magic exists or that Rin’s eccentric friends can help.

CastleCorp and the famous Castleton brothers are unveiling the World’s Greatest Adventure Machine! The roller coaster is an experience like no other, and four lucky kids have won the chance to be the first to ride it. There’s Trevor, whose latest stunt got him in trouble at school...again. There’s Devin, whose father is pushing him to be the next Internet sensation. Nika’s wealthy grandfather isn’t too pleased about her participation. And Cameron, he’ll be the first to tell you, is a certified genius. The whole world is watching.

When Theo's photography project is mysteriously vandalized at school, there are five suspected students who all say, "It wasn't me." Theo just wants to forget about the humiliating incident, but his favorite teacher is determined to get to the bottom of it and has the six of them come into school over vacation to talk. She calls it "Justice Circle". The six students - the Nerd, the Princess, the Jock, the Screw Up, the Weirdo, and the Nobody - think of it as detention. A.k.a. their worst nightmare. That is until they realize they might get along after all, despite their differences.

Magic is fading from the Wild Wood. To renew it, goblins must perform an ancient ritual involving the rarest of their kind - a newborn changeling. But when the fateful night arrives to trade a human baby for a goblin one, something goes terribly wrong. After laying the changeling in a human infant's crib, the goblin Kull is briefly distracted from his task. By the time he turns back, the changeling has already perfectly mimicked the human child. Too perfectly: Kull cannot tell them apart. Not knowing which to bring back, he leaves both babies behind.