Three young bears of different species--one black, one polar, and one grizzly--travel on a perilous quest to the Northern Lights, escorting a shape-shifting grizzly cub whose destiny will affect them all.

Sixteen-year-old Raffi, Master Galen, and a mysterious traveler, Carys, enter the ruined city of Tasceron seeking a relic that may save the world, while evading the Watch, a brutal organization opposed to the Order to which Raffi and Galen belong.

Candace Chen, a millennial drone self-sequestered in a Manhattan office tower, is devoted to routine. With the recent passing of her Chinese immigrant parents, she's had her fill of uncertainty. She's content just to carry on: She goes to work, troubleshoots the teen-targeted Gemstone Bible, watches movies in a Greenpoint basement with her boyfriend. So Candace barely notices when a plague of biblical proportions sweeps New York. Then Shen Fever spreads....

"When the Musketeers pursue the dangerous Michel Dinicoeur to Spain, they're ambushed at every turn, causing them to suspect that there may be a traitor within their own ranks"--

"Twelve-year-old Mack MacAvoy and a team of other twelve-year-olds travel to Europe to find a special Key that will help them defeat the Pale Queen and save the world from destruction"--

Mack MacAvoy, an average-seeming twelve-year-old boy who happens to have special powers, travels to China in an effort to assemble an elite team of his peers to help him thwart the evil Pale Queen.

"'There are books that are suitable for a million people, others for only a hundred. There are even remedies--I mean books--that were written for one person only...A book is both medic and medicine at once. It makes a diagnosis as well as offering therapy. Putting the right novels to the appropriate ailments: that's how I sell books.' Monsieur Perdu calls himself a literary apothecary. From his floating bookstore in a barge on the Seine, he prescribes...

In the early 1950s, an eleven-year-old boy in Colombo boards a ship bound for England. At mealtimes he is seated at the "cat's table"--as far from the Captain's Table as can be--with a ragtag group of "insignificant" adults and two other boys, Cassius and Ramadhin. As the ship makes its way across the Indian Ocean, through the Suez Canal, into the Mediterranean, the boys tumble from one adventure to another, bursting all over the place like freed...

Owen is trapped in a time travel plot-your-own-adventure book, controlled by the reader, and a bizarre fellow prisoner, Kara Dox, might be his only hope for escaping to save Bethany.

Mary Jekyll and the rest of the daughters of literature's mad scientists embark on a madcap adventure across Europe to rescue another monstrous girl and stop the Alchemical Society's nefarious plans once and for all. From Paris to Vienna to Budapest, Mary and her friends must make new allies, face old enemies, and finally confront the fearsome, secretive Alchemical Society. It's time for these monstrous gentlewomen to overcome the past and create...