"What price would you pay for freedom? Return to the acclaimed dystopian world of the Key by New York Times bestselling author Kristin Cast, as two young rebels fight to determine their own worth and change the world along with themselves. Safety comes with a price. The Key Corporation has kept Westfall safe from pandemics for the last fifty years. But that's not all they've done. After discovering the shocking truth behind the Key Corporation, nurse...

This time Cleo, Evan, and Ms. Crowley (who, it turns out, is the missing Ms. Hilliard's sister) find themselves in a confusing fantasy book, caught up in a war with wizards, elves, trolls, and the mighty Golden Dragon--and while they manage to find their missing librarian, their quest does not end there.

Despite the evil Locke, Cleo and Evan manage to get Gabriel back to his world, but it is a world that is controlled by a computer network which is connected by a device called a Neuro-Zip implanted in the skull of every human being in the world--every human except for Cleo and Evan, so it is up to them to bring down the Network, and return control to the human population.

Christopher Rowe is shipwrecked in Devonshire, where children are disappearing and a ghost is suspected, but even Tom and Sally's arrival may not cure his amnesia in time to help.

As the plague decimates London in 1665 and an assassin threatens the apothecary's life, apprentice Christopher Rowe and his faithful friend Tom, following a trail of puzzles, riddles, and secrets, risk their lives to untangle the heart of a dark conspiracy.

This time Cleo, Evan, the evil Mr. Locke, and his two trolls have all been transported to the Titanic--and if they do not find and save the priceless jeweled copy of the Rubiyat before the ship hits the iceberg and sinks they may all be lost at sea.

Fleeing to Ireland to find her missing mother and Finn, a gorgeous Irish exchange student who makes her feel safe from the troubling colorful light she suddenly sees around people, Cora Sandoval discovers the meaning of her newfound powers and their role in a conspiracy spanning centuries -- one that could change mankind forever ... and end her life.

"It's December 23, 1971, and heavy weather is forecast for Chicago. Russ Hildebrandt, the associate pastor of a liberal suburban church, is on the brink of breaking free of a marriage he finds joyless--unless his wife, Marion, who has her own secret life, beats him to it. Their eldest child, Clem, is coming home from college on fire with moral absolutism, having taken an action that will shatter his father. Clem's sister, Becky, long the social queen...

In 1666, after four months away, friends Christopher Rowe, Tom, and Sally return to London triumphantly but, guided by coded riddles, face a conspiracy that threatens Christopher, as well as the King himself.