"It's nearly Halloween in The Cardboard Kingdom, and one thing is for sure: a mystery is afoot. Nate is positive he saw a monster in his backyard. It wasn't a shadow or a rustling tree. It wasn't his eyes playing a trick on him. It was a monster, plain and simple. But the trouble is, no one believes him. Even his stepbrother, Elijah, says he must have imagined it ... Until it shows up over and over again in the kingdom. Always at night, always on...

"Like a bolt from the blue, Jack's little sister Maddy is gone--carried into another realm by an ogre. When Jack and Lilly follow Maddy's captor through the portal, they are ready for anything . . . except what they find waiting for them in the floating crossroads between worlds. Even the power of their magic plants may not be enough to get them back to earth alive. Alone and injured, Jack and Lilly must each face their own monsters--as well as giants...

"Leon is an ordinary kid who becomes extraordinary when he fights a supervillain to save his school! In the city where Leon lives, superheroes--and supervillains--are commonplace. So how does an ordinary kid like Leon, who has no superpowers himself, become the superhero he wants to be? When all his classmates suddenly become obsessed with a new phone app that turns them into zombies, Leon gets his chance to prove that using his brain and following...

The reclusive Lord Whimsy plans to stop an old rival from uncovering the truth of a disappearance and blind Safia finds herself experiencing an adventure and parts of the world she had only dreamed about.

Dog Man has been working hard to overcome his bad habits, but when his obsessions turn to fears, he finds himself the target of an all-new supervillain, while Petey the Cat, who was just released from jail, starts a new life with Li'l Petey.

"A teenage orphan with no recollection of her past, suddenly discovers that she has abilities that rival the ancient deities told in the folklore of her people."--

Suki is captured by the Fire Nation and brought to the Boiling Rock, a grim prison in the middle of a dormant volcano. Separated from Team Avatar and her Kyoshi Warrior sisters, she decides to build her own community among other prisoners. But it's going to take more than an encouraging word to build trust among so many frightened people. Suki will need to draw on all her resources to do it, and even that might not be enough.--

Izzy gets sucked into the world of her new video game, where a robot named Rae tells her she is destined to save Dungeon City from the Big Boss.

The great detective Banana Fox is called back to duty to find a missing turtle. But the deeper he digs, the more he discovers, and it's worse than he thought! The Secret Sour Society is back, and they're mixing up a bunch of trouble. Can Banana Fox and his sidekick, Flashlight, put an end to the Secret Sour Society once and for all?

Bruce Wayne, the only kid in school without super powers, gets called to the principal because his career choice of vigilantism is deemed too ambitious, and he becomes even more determined to prove he belongs.