Seventeen-year-old Penelope (Pen) has lost everything

Caroline is at a crossroads.

Sam has the rules of slackerhood down: Don

The Hourglass is a secret organization focused on the study of manipulating time, and its members

In Mandrodage Meadows, life seems perfect.

Today is Leonard Peacock's birthday. It is also the day he hides a gun in his backpack.

Sara Jane Rispoli is still searching for her missing family, but instead of fighting off a turncoat uncle and crooked cops, this time she finds herself on the run from creepy beings with red, pulsing eyes and pale white skin chasing her through the streets in ice cream trucks; they can only be described as Ice Cream Creatures.

Mara and her ship of refugees have escaped the sky city of New Mungo and are tracking the North Star in search of a home in the mountains of Greenland.

All Miranda wants is a normal life.

Now that Gemma holds the key to breaking the siren curse, the stakes have never been higher.