After learning that she has the power to communicate with rodents, ten-year-old Emmy seeks a way to stop Miss Barmy, an evil nanny who has been turned into a rat, from stealing jewels from Emmy's wealthy parents.
When a terrible accident partially disables Kevin and makes his mother overprotective of him, his best friends Ryan and Mooch decide that the only way to liberate him is to kidnap him.
Allowing herself to be hypnotized, fifteen-year-old Kira reveals memories of another time and place that may eventually cost her and her mother their lives.
In the aftermath of the 1906 San Francisco earthquake, twelve-year-old Clara finds a baby left on the doorstep of her family's boarding house, and sets out to unravel the surrounding mysteries.
As Bluejay--Mo's fictitious double--tries to keep the Book of Immortality from unraveling, Adderhead kidnaps all the children in the kingdom, and demands that Bluejay either surrender or doom the children to slavery in the silver mines.
Dink and his friends meet an exchange student, Sammi, who is actually the prince of an island country, hiding from those enemies who have kidnapped his parents and who may be after him as well.
Forced to accompany their parents on their honeymoon in Spain, new stepsisters Amy and Felix find the animosity between them escalating especially when Felix's boasting about family wealth to a stranger results in the kidnapping of the girls and their little brother.