Christopher Pike

Seven teenagers are plagued by chain letters demanding impossible deeds and threatening violence as well as exposure of their joint "unthinkable crime in the desolate California desert."

Thirteen-year-old Ali, eager for vengeance after the death of her friend Steve, must now master the powers of the Yanti, a mysterious artifact somehow keyed to her mind, while trying to defeat the Shaktra.

Alisa must get close to Ray to ensure her immortality and she falls in love.

When Adam and his friends find a cube-shaped crystal while hiking, they find it makes their wishes come true. Unfortunately, the stone wants to be paid for what it gives.

New dangers await Jesse, who possesses extraordinary powers and the ability to exist in both the real world and an alternate one known as witch world.

Ali recently discovered that she is not an ordinary teenager but actually Queen of the Fairies. Now Ali searches for her missing mother in the elemental world.

Are there fairies and gnomes? Leprechauns and elves? Most people, including Adam, would have said no. But one day a whole herd of magical creatures invades Spooksville. At first they play childish pranks, and Adam and his friends are happy to welcome them. But quickly the pranks turn cruel, and Adam, Sally, Watch, and Cindy are soon fighting for their lives. Where did these little people come from? How can Adam and his pals make them go away?

Adam and his friends decide to explore a famous cave located just outside Spooksville, but they become trapped inside and are being followed by something big and black and hungry.