The magical preserve Fablehaven provides refuge to numerous mystical species: centaurs, trolls, satyrs, ogres, fairies, minotaurs, brownies, imps, nymphs, and many others. But some beings are too large and powerful to be confined to regular enchanted refuges. These mightiest of creatures dwell inside the dragon sanctuaries.

Seth attempts to halt a plague that is turning Fablehaven's beings of light into creatures of darkness, while his sister Kendra and the Knights of the Dawn attempt to retrieve an artifact before the Society of the Evening Star.

Peter, who is tired of having to keep mischievous two-year-old Fudge out of trouble, discovers that his pet turtle is missing.

When her baby brother is kidnapped by crows, seventh-grader Prue McKeel ventures into the forbidden Impassable Wilderness--a dangerous and magical forest at the edge of Portland, Oregon--and soon finds herself involved in a war among the various inhabitants.

When brothers Simon, Henry, and Jack move with their parents to Arizona, they are irresistably drawn to explore the aptly named Superstition Mountain, in spite of warnings that it is not safe.

Despite their best efforts, Carter and Sadie Kane can't seem to keep Apophis, the chaos snake, down. Their only hope: find an ancient spell that might turn the serpent's own shadow into a weapon.

In this tongue-in-cheek take on classic themes in children's literature, the four Willoughby children set about to become "deserving orphans" after their neglectful parents embark on a treacherous around-the-world adventure, leaving them in the care of an odious nanny.

Guardians of the 39 Clues, Dan Cahill and his sister Amy discover that the serum is missing and must race against time to get it back before catastrophe strikes.

Ten years after Alex and Aaron Stowe brought peace to Quill and Artimé, Alex and his Unwanteds set out to rescue his sister, Thisbe, from dragon land leaving her twin, Fifer, behind.

Thisbe struggles to regain the trust of her brother Aaron and the people of Artimé after one crucial mistake forces her to abandon her intricate plan against the Revinir. Aaron is devastated by Thisbe's actions and refuses to hear her explanation, feeling a sense of responsibility for the wrong she's done mixed with his own deep regret and fears over his dark history. Complicating things are Thisbe's conflicted feelings about the Revinir, leaving...