If You Liked...The Unwanteds by Lisa McMann

At age twelve, Sophie learns that the remarkable abilities that have always caused her to stand out identify her as an elf, and after being brought to Eternalia to hone her skills, discovers that she has secrets buried in her memory for which some would kill.

"Till now there's been no magic for Harry Potter. He lives with the miserable Dursleys at number four, Privet Drive. His room is the cupboard under the stairs, and he hasn't had a birthday party in eleven years. But then a mysterious letter arrives by owl messenger: a letter with an invitiation to an incredible place called Hogwarts School of Witchcraft and Wizardry. And there he finds not only friends, flying sports on broomsticks, and magic in everything...

"Through the mysterious powers of a cherished book of stories, twins Alex and Conner leave their world behind and find themselves in a foreign land full of wonder and magic where they come face-to-face with the fairy tale characters they grew up reading about"--

Whisked through a portal to The Outskirts, an in-between world, sixth-grader Cole must rescue his friends and find his way back home--before his existence is forgotten.

Twelve-year-old Jack, freed from a dismal orphanage, makes his way to the elusive and impossible Imagine Nation, where a mentor saves him from dissection and trains him to use his superpower, despite the virus he carries that makes him a threat.

This year, best friends Sophie and Agatha are about to discover where all the lost children go: the fabled School for Good & Evil, where ordinary boys and girls are trained to be fairy tale heroes and villains. As the most beautiful girl in Gavaldon, Sophie has dreamed of being kidnapped into an enchanted world her whole life. With her pink dresses, glass slippers, and devotion to good deeds, she knows she'll earn top marks at the School for Good...