In the country of Carthya, a devious nobleman engages four orphans in a brutal competition to be selected to impersonate the king's long-missing son in an effort to avoid a civil war.

Twins Axl and Ivan, with Sid as their driver, make a late-night fast-food run for a high school theater crew but return to discover that aliens have made copies of everything.

The local police prove unhelpful when a 500-pound dinosaur skull vanishes from a secret excavation on Sage's family's ranch, so Teddy and his friends conduct their own investigation.

Sent by a banished Merlin to protect King Arthur, a sixteen-year-old impersonating the deceased Guinevere struggles to fit in at Camelot where the magic she practices is banished.

Told through flashbacks, best friends Jule and Imogen are orphaned outcasts who will do almost anything to attain a happy, wealthy life.

In Milan to attend the unveiling of a parchment that contains the original recipe for a traditional holiday bread, Geronimo Stilton is shocked when a thief posing as him steals the recipe, forcing him to catch the culprit and clear his name.

A young con artist in the making named Danny assumes the identity of a missing boy to get away from his legal troubles and is astonished by his easy success, but an old cop's suspicions about him may disrupt his plans.

"Birdy has made a mistake. Everyone imagines running away from their life at some point. But Birdy has actually done it. And the life she's run into is her best friend Heather's. The only problem is, she hasn't told Heather. The summer job at the highland Scottish hotel that her world class wine-expert friend ditched turns out to be a lot more than Birdy bargained for. Can she survive a summer pretending to be her best friend? And can Birdy stop herself...

Told in two voices, sixteen-year-old Comtesse Emilie, whose yearning to be a physician is below her station, switches places with Annette, who needs training to develop her magic, as their homeland is threatened by war.

Tossed out of a car onto a remote highway with no memory of the past twenty-four hours, Donovan causes a fatal accident trying to flag down help and is forced to assume the dead person's identity to prove he is innocent of murder.