Aidan's new friend Antoinette is called to the Realm, but when she arrives to rescue Robby through his Glimpse-twin, the place is in turmoil and she must decide whether to stay loyal to the one true king or join the evil side.

"In a new pounding adventure, Jake races against time to outfight and outwit Kalverum Rex, knowing that if the skull king wins, he'll be unstoppable. Filled with unexpected danger, challenging puzzles, and dazzling action, this is a first-rate, fast-paced thriller" --Publisher.

"Twins Atticus and Esmeralda Fetch are the best pet finders in Thorns Hollow -- a town where people have a lot of pets, and those pets often get lost. But when a lost dog leads them to an old, Victorian house on the edge of town, the twins find their world turned upside down. This creepy house contains a portal that leads to a whole other world -- a world where mythical creatures like trolls, fairies, and dragons are real. The secrets this mythical...

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.

"Henry Cicada just wants to be plain, but extraordinary things keep happening to him. When he's accidentally transported to a different dimension, he realizes a little wackiness is the key to adventure"--

After returning the missing children from history to their original time periods, thirteen-year-old Jonah must save time itself when aviator Charles Lindbergh mysteriously appears and kidnaps Jonah's sister.

"An exciting sequel to The Marked Girl, filled with fantastical adventure and a quest to save two worlds... In the fantasy world of Caelum, Liv, Cedric, and Kat attempt to defeat an evil traitor and his army to save their families and the kingdom. Meanwhile, Liv's best friend and Cedric's frenemy stick in LA to try and figure out how to fix Los Angeles. The city, thanks to the open portals between LA and Caelum, is breaking down: the sky is orange,...

As an apprentice on a training mission to 1912 England, Dorrie takes a chance that could lead the Strongholders to the Lybrarians' fortress, Petrarch's library.

"In a far distant future, Tucker Feye and the inscrutable Lia find themselves atop a crumbling pyramid in an abandoned city. In present-day Hopewell, Tucker's uncle Kosh faces armed resistance and painful memories as he attempts to help a terrorized woman named Emma, who is being held captive by a violent man. And on a train platform in 1997, a seventeen-year-old Kosh is given an instruction that will change his life, and the lives of others, forever....

After an all-out battle in Mexico, Jax, Riley, and Evangeline have gone into hiding. There are still rogue Transitioners and evil Kin lords on the hunt for Riley, a descendant of King Arthur, and Evangeline, a powerful wizard with bloodlines to Merlin, in order to gain control over the Eighth Day. So when Finn Ambrose, a mysterious stranger, contacts Jax claiming to be his uncle, Jax's defenses go up -- especially after Jax learns that he's holding...