For Red, growing up in Wonderland has been no piece of cake (literally—dessert is outlawed). Her mom, the Queen of Hearts, rules the kingdom with an iron scepter, while Red longs for a life of her own. She’s heard rumors about an island that once housed all the villains of folklore. A place with no rules? It sounds perfect. But then the Queen declares that Red will issue a royal decree at the annual Wonderland Tea Ceremony (aka she'll come up with new ridiculous laws). Of course, Red loathes idea of following in her mother’s crimson-heeled footsteps.

Jack Skellington, the beloved Pumpkin King of Halloween Town, has grown tired of his home's annual scaring routines and longs for something new. So when he and his loyal dog, Zero, discover a series of doors in the Hinterlands leading to other holiday towns, he can't help but explore--and quickly becomes enamored with Christmas Town, a place filled with jolly laughs, merry elves, and plenty of presents. Jack shares all of his findings with the rest of Halloween Town, and together, they devise a plan to run Christmas themselves.

After years of searching for the next Avatar, the four nations have found peace with Avatar Yun - until Kyoshi, Yun’s friend and servant, demonstrates remarkable bending abilities herself. With the identity of the true Avatar at stake, Kyoshi and her fiery friend Rangi flee the Avatar mansion and find supporters in the daofei - outlaws living in the shadows of the Earth Kingdom. But while Kyoshi, Rangi, and their daofei friends face off against underworld rivals, those who seek to control the Avatar draw close.

Sixteen-year-old Iduna harbors a dark secret. On the surface, she is an Arendellian village girl, an aspiring inventor, and the best friend of Prince Agnarr, but she is also secretly Northuldra. Ever since the day the forest fell, Arendellians have despised and distrusted Northuldra with a vengeance. No matter that the Northuldra - along with some of Arendelle’s own - have been trapped in the Enchanted Forest behind an impenetrable wall of mist since the day of the battle.

Twelve-year-old Percy Jackson is about to be kicked out of boarding school...again. No matter how hard he tries, he can't seem to stay out of trouble. But can he really be expected to stand by and watch while a bully picks on his scrawny best friend? Or not defend himself against his pre-algebra teacher when she turns into a monster and tries to kill him? Of course, no one believes Percy about the monster incident; he's not even sure he believes himself.