"Presents the final installment in the fantasy series about the adventures of the Grace kids, as they battle dwarves and goblins in a desperate f

Targeted by Interpol after a series of spectacular heists, a reluctant Amy and Dan are ordered by Vesper One to steal the world's largest diamond

The shadow of the man in black has followed fourteen-year-old Amy Cahill and her younger brother Dan on their worldwide search for 39 Clues that

In 1947, eleven-year-old Alex and her impulsive, older brother Chuck befriend an army scientist who shares their interest in rockets and outer sp

When the Grace children go to stay at their Great Aunt Lucinda's worn Victorian house, they discover a field guide to fairies and other creatures

Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues -- thirty-nine ingredients in a serum that transfor

When the race to find the 39 Clues leads fourteen year old Amy Cahill and her younger brother to Japan, their only chance to find the third Clue

Twins Arthur and Maudie Brightstorm undertake a perilous journey to uncover the truth about the death of their famous explorer father and his sup

Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair Oh. Could they have been foolish

Sibling ninjas Kai and Nya battle the evil Time Twins.

Jealousies and bitterness threaten to tear apart the three Igiby siblings, heirs to a legendary kingdom across the sea, just when they must work

Jacob and Will Reckless have looked out for each other ever since their father disappeared, but when Jacob discovers a magical mirror that transp