Mabel Jones and her pirate crewmates race an elusive creature known as Von Klaar to find the Doomsday Book, a guidebook used to wipe out humanity.

"When two princesses--twin sisters--travel to pay respects to their kingdom's dragon guardian, unexpected monsters appear, and tremors shake the earth. The Hidden Islands face unprecedented threats, and the old rituals are failing. With only their strength, ingenuity, and flying lion to rely on, can the sisters find a new way to keep their people safe?"--

"Doctor Strange returns to Earth to find...Doctor Strange?! Something bizarre happened since Stephen took off into the cosmos-- and it doesn't bode well for him. It's time to gear up, get serious and build his new arsenal-- because Strange has become his own worst enemy. Literally! And as if this twisted mystery weren't enough, a villain from Strange's past has returned, threatening Greenwich Village and the Sanctum Sanctorum in a way that Strange...

Revelry is a once-a-year mystery for high school seniors in the woods, but sixteen-year-old Bitsy Clark's friend Amy is obsessed, so the two sneak in; Bitsy feels something bad happened there but she can not remember, although she is sure the Revelry holds the answers to her questions.

"In Breaking boundaries, Arendelle has been disrupted - a wild animal is loose in the village, there is destruction in the forest, and tension is brewing in a nearby kingdom. When Anna meets a new friend, they begin a mission to find more ways they can help. Anna, Elsa, Kristoff, Olaf, and Sven, have a quest to fill, mysteries to solve, and peace to restore!"--Page [4] of cover. "Then, in Reunion Road, Elsa and Anna are invited to a harvest festival...

In the last days of the world, the walls of Viyara are still falling and the dead are rising faster than ever. Juliet is trapped, ordered by Lord Luco of the Mahyanai to sacrifice the remaining members of her family, the Catresou, to stave off the end fo the world. Though they're certain his plan is useless, Juliet and her former friend Runajo must comply tie Lord Ineo's wishes unless they can discover a different, darker path to protecting Viyara....

"The threat of Moriarty is gone--but so is Sherlock Holmes. Even as they mourn the loss of their colleague, psychic Nan Killian, medium Sarah Lyon-White, and Elemental Masters John and Mary Watson must be vigilant, for members of Moriarty's network are still at large. And their troubles are far from over: in a matter of weeks, two headless bodies of young brides wash up in major waterways. A couple who fears for their own recently-wedded daughter...

"The truth: Nicholas Flamel's tomb is empty. The legend: Nicholas Flamel lives. Nicholas Flamel is the greatest Alchemyst to ever live. The records show that he died in 1418, but what if he's actually been making the elixir of life for centuries? The secrets to eternal life are hidden within the book he protects-the Book of Abraham the Mage. It's the most powerful book that has ever existed, and in the wrong hands, it will destroy the world. And that's...

"Anya can't stop exploring the secrets of the mystical city, Noridun. With the help of Toris-- demon librarian-- she hunts for a cure to her brother's strange amnesia. Meanwhile a pair of mysterious strangers arrive, and their plan could change... everything!"--Back cover.

"Em must travel back in time to prevent a catastrophic time machine from ever being invented, while Marina battles to prevent the murder of the boy she loves"--