Londons fall and kingdoms rise while darkness sweeps the Maresh Empire, and the fraught balance of magic blossoms into dangerous territory while heroes struggle.

After his parents are kidnapped, timid twelve-year-old Henry York leaves his sheltered Boston life and moves to small-town Kansas, where he and his cousin Henrietta discover and explore hidden doors in his attic room that seem to open onto other worlds.

Presents the continuing adventures of Henry York, who has been living in Kansas with his cousins, where he discovers doorways leading to other worlds and becomes involved in a multi-world struggle between good and evil.

Since his wife left him, Jeffy Coltrane has worked to maintain a normal life for himself and his eleven-year-old daughter, Amity, but when a local eccentric entrusts Jeffy with hiding a strange device that allows people to jump between parallel planes, he and his daughter must outwit a man determined to obtain the device and use its grand potential for profound evil or the place that they call home may never be safe again.

Once again, Artemis will have to pair up with his old comrade, Captain Holly Short, to track down the missing demon and rescue him before the time spell dissolves and the lost demon colony returns violently to Earth.

"The heroes of Cloud Cuckoo Land are children trying to figure out the world around them, and to survive. In the besieged city of Constantinople in 1453, in a public library in Lakeport, Idaho, today, and on a spaceship bound for a distant exoplanet decades from now, an ancient text provides solace and the most profound human connection to characters in peril. They all learn the story of Aethon, who longs to be turned into a bird so that he can fly...

In the realm of Talamh, a teenage warrior named Keegan emerges from a lake holding a sword-representing both power and the terrifying responsibility to protect the Fey. In another realm known as Philadelphia, a young woman has just discovered she possesses a treasure of her own... When Breen Kelly was a girl, her father would tell her stories of magical places. Now she's an anxious twentysomething mired in student debt and working a job she hates....

Edwin St. Andrew is eighteen years old when he crosses the Atlantic by steamship, exiled from polite society following an ill-conceived diatribe at a dinner party. He enters the forest, spellbound by the beauty of the Canadian wilderness, and suddenly hears the notes of a violin echoing in an airship terminal--an experience that shocks him to his core. Two centuries later a famous writer named Olive Llewellyn is on a book tour. She's traveling all...

Istanbul, 1683: Mehmed IV, sultan of the Ottoman Empire, is preparing to lay siege to Vienna, capital of the Holy Roman Empire, when a mysterious visitor arrives in his bedroom-naked, covered in strange tattoos-to deliver a dangerous, world-changing message. Paris, 2017: Ottoman flags have been flying over the great city for more than three hundred years, ever since its fall-along with all of Europe-to the empire's all-conquering army. But Kamal Arslan...

"The final Guardians Trilogy novel from the #1 New York Times bestselling author of Bay of Sighs and Stars of Fortune. As the hunt for the Star of Ice leads the six guardians to Ireland, Doyle, the immortal, must face his tragic past. Three centuries ago, he closed off his heart, yet his warrior spirit is still drawn to the wild. And there's no one more familiar with the wild than Riley--and the wolf within her... An archaeologist, Riley is no stranger...