Mal, Evie, Carlos, and Jay have received threatening messages demanding they return home. They have a sneaking suspicion that their villainous parents are behind the messages, and something Evie sees in her Magic Mirror confirms their fears. Although Maleficent's just a tiny lizard after her confrontation with Mal, could she have found a way to escape? Mal and her friends determine to sneak back to the Isle to get to the bottom of the mystery.

At nearly fifteen years of age, Joey Harker learns that he is a Walker, able to travel between dimensions, and soon joins a team of different versions of himself, each from another dimension, to fight the evil forces striving to conquer all the worlds.

"When twelve-year-old Reuben finds a peculiar, magical watch that has the power to turn its wearer invisible, he's propelled on the adventure of a lifetime"--

When a mysterious threat moves towards Biltmore, bringing with it violent storms and flooding, Serafina must fight to defend all she loves and become everything that she is meant to be.

Aru Shah and her sisters -- including one who also claims to be the Sleeper's daughter -- must find their mentors Hanuman and Urvashi in Lanka, the city of gold, before war breaks out between the devas and asuras --

"After fourteen-year-old Aru Shah and her friends fail to keep a prophecy from the Sleeper, they undergo a rebranding campaign to prove the Pandavas's trustworthiness, but Aru believes they need to focus on finding the Tree of Wishes before the Sleeper and stopping war between the devas and the demons." --

Cordelia, Brendan, and Eleanor Walker, aged fifteen to eight, must rely on a mysterious book to face the Wind Witch and her father, the Storm King, who have kidnapped Dr. and Mrs. Walker and brought them to a strange world of magic.

When King Triton's trident enters the Isle of the Lost, Mal, Evie, Carlos, and Jay devise a plan to find the magical object before Mal's wicked rival Uma can get her hands on it.

Told from separate viewpoints, as evil forces from the parallel world invade their home, the Greystones, their doubles, and friends must return to the alternate dimension to save both worlds.

As a dark force engulfs the land, the fate of Erdas has fallen on the shoulders of four young strangers who each have forged a rare bond with their spirit beasts--a bond that gives great powers to all of them.