Audie Award, Middle Grade, 2016. Lost and alone in the forbidden Black Forest, Otto meets three mysterious sisters and suddenly finds himself entwined in a puzzling quest involving a prophecy, a promise, and a harmonica. Decades later Friedrich in Germany, Mike in Pennsylvania, and Ivy in California each become sinterwoven when the very same harmonica lands in their lives, binding them by an invisible thread of destiny. All the children face daunting challenges: rescuing a father, protecting a brother, holding a family together.

In the city of Tarian, where mastery over the tides is essential for the city’s very existence, an unforeseen and unthinkable thing has happened. The Master of Tides—Tarian’s guardian for over seven hundred years—has died, and the Sand Coin, the object that gives the Master his power, has vanished into the shadows. With the Sand Coin missing and Tarian under threat from an impending cataclysmic event, Cora, a spirited orphan girl laboring in the city’s Water Works, embarks on a desperate quest to save her city.

The complete "box set" of T. H. White's epic fantasy novel of the Arthurian legend. The novel is made up of five parts: "The Sword in the Stone", "The Witch in the Wood", "The Ill-Made Knight", "The Candle in the Wind", and "The Book of Merlyn".

"Are you a gifted child looking for special opportunities?" Dozens of children respond to this peculiar ad in the newspaper and are then put through a series of mind-bending tests, which readers take along with them. Only four children—two boys and two girls—succeed. Their challenge: to go on a secret mission that only the most intelligent and inventive children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

Orphan, clock keeper, and thief, Hugo lives in the walls of a busy Paris train station, where his survival depends on secrets and anonymity. But when his world suddenly interlocks with an eccentric, bookish girl and a bitter old man who runs a toy booth in the station, Hugo's undercover life and his most precious secret are put in jeopardy.