When Clara vanishes after the puppeteer Grisini and two orphaned assistants were at her twelfth birthday party, suspicion of kidnapping chases the trio away from London and soon the two orphans are caught in a trap set by Grisini's ancient rival, a witch with a deadly inheritance to shed before it is too late.

It has been three horrible months since thirteen-year-old Chris Barton's little sister Molly was declared "missing, presumed drowned". One night Chris looks at a video he made the day Molly was lost and he notices something unusual. With few clues and his best friend, he sets out to discover what really happened that terrible day.

Fifteen-year-old Emily has six siblings, but she was also close to her best friend, Lizzie Porter, who died nearly a year ago, and she is still grieving; but Lizzie's family are also grieving, so much so, that they use Lizzie's younger sister, Chloe, as a lure and kidnap Emily, forcing her to dress, talk, and act like Lizzie, and threatening to go after Emily's family if she does not become the replacement for the daughter they lost--and Emily is...

Aiden works with the FBI in order to rescue his sister Meg, who was kidnapped. Where is Meg Falconer? Everybody wants to know. Her brother Aiden, who saw her kidnapped and is now trying to track her down, wants to know. The FBI, led by the very serious Agent Harris, wants to know. Her parents, who fear their pasts have something to do with why Meg was taken, want to know. Even Meg's kidnappers want to know. Because even though they caught her once,...

"13-year-old Alice TodHunter Moon goes in search of her friend Ferdie, who has been kidnapped by the malevolent Lady, encountering Septimus Heap, ExtraOrdinary Wizard, and awakening her own Magykal potential"--

On a cold winter day in Chicago, Early's father disappeared, and now she, her mother and her brother have been forced to flee their apartment and join the ranks of the homeless--and it is up to Early to hold her family together and solve the mystery surrounding her father.

In Miami, Florida, ten-year-old Essie has trouble finding the strength and courage to overcome her feelings of fear, guilt, and shame when her father abandons their family, a classmate is kidnapped, and then a family friend molests her.

When her aunt and uncle take her from New Mexico to Lugano, Switzerland, to attend an international school, thirteen-year-old Dinnie discovers an expanding world and her place within it.

Alien agent Zack travels to Roswell, New Mexico, to search for an alien boy who's stolen a space ship in order to find his missing father, who crashed near Roswell in 1947.

In 1866, Omakayas's son Chickadee is kidnapped by two ne'er-do-well brothers from his own tribe and must make a daring escape, forge unlikely friendships, and set out on an exciting and dangerous journey to get back home.