When the cruel sister who went missing four years earlier returns home, Nico struggles to set aside painful memories in order to help her transformed sibling, while the details of what really happened years ago continue to haunt Nico.

She's faking her way into the most exclusive social circles for revenge. But how long can her lies hold up?

Seventeen-year-old Lydia Cornwallis has arrived on an exclusive Caribbean island populated only by the ultra-rich and their staff. The Harrington sisters rule the island, throwing lavish parties and treating everyone around them like toys for their amusement, and Lydia simply can't wait to meet them. 

Because

...

When sixteen-year-old Chap is mistaken for a missing boy, he leaves the home where he has been living temporarily and takes on this new identity, not knowing that it is as dangerous and uncertain as the life he has left behind.

Now that troubled Thayer Vega is back in town, Emma Paxton must struggle to figure out the relationship her twin has with him...and whether he may have been the one to kill her.

Ottilie Colter and her brother, Gully, have always fended for themselves. So when Gully goes missing one night, Ottilie sets out to find him -- and soon makes a horrible discovery; Gully has been forcibly recruited by the Narroway Hunt, a secretive male-only organisation that hunts savage, blight-spreading monsters called "dredretches". Disguising herself as a boy, Ottilie infiltrates the Hunt -- but quickly realises that taking her brother home won't...

12-year old Liam looks like he's thirty. Sometimes it's not bad; for example on the first day of school the principal mistakes Liam for a teacher or when he convinces a car dealer to let him test drive a Porsche. So feeling like he's stuck between two worlds, Liam cons his way into being the adult chaperone on the first space ship to take civilians into space. But when the ship is stuck 230,000 miles from home, being mistaken for an adult is not...

When a rescue goes awry and results in the death of something precious, the devastated Guinevere, impersonated by a changeling witch, returns to Camelot to find the greatest threat yet--the real Guinevere's younger sister.

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.

A Brooklyn-born pop star who discovers that being famous isn't all it's cracked up to be enlists the help of an Iowa farm girl look-alike.

When China is invaded by the Huns, Mulan decides that she must disguise herself as a male soldier to fight in place of her ill father, who has been called up for war.