As monsters walk the streets of San Francisco, unseen by humans, three teenaged descendants of Medusa, the once-beautiful gorgon maligned in Greek mythology, must reunite and embrace their fates.

When fifteen-year-old Sara unearths a flying carpet in Turkey, it takes her and new friend Amesh to the mysterious Island of the Djinn where she faces terrible creatures and an impossible decision - whether to save mankind, herself, or the boy she is coming to love.

"Trudchen grew up hearing Odette's stories of their monster-slaying mother and a magician's curse. But now that Tru's older, she's starting to wonder if her older sister's tales were just comforting lies, especially because there's nothing fantastic about her own life-permanently disabled and in constant pain from childhood polio. In 1909, after a two-year absence, Od reappears with a suitcase supposedly full of weapons and a promise to rescue Tru...

There are two new boys at Middleton High: Norman, who is eight-feet-tall and looks like he was put together after an accident, and Zack, the impossibly handsome transfer from Europe, and soon the three witch sisters, Esme, Katy, and Ronnie, are in an all out competition for Zack's attention--but Esme is also drawn to Norman, and he is the only one who seems to notice that students who go off alone with Zack seem to suffer from amnesia, or disappear...

Skye believes that moving across the country will be the perfect chance to start over. In their isolated new neighborhood Skye manages to fit in, but her younger sister Deirdre withdraws from everyone, becoming fixated on the swampy woods behind their house and building monstrous sculptures out of sticks and bones. Then Deirdre disappears. Now something awful comes scratching at Skye's window in the middle of the night, claiming she's the only one...

Tired of living in the forest, Little Bear sets out to have an adventure--but when he finds a big house inhabited by a "monster" he is very happy to flee to the safety of his bear family.

A teenage waitress discovers she can turn into a monster, and uses her new ability to search for missing schoolmates. Ellie Adair isn't surprised when a vampire appears in the takeout window of her part-time job, and while she's afraid of the flame salamander attacking her employer's ice cream store, she has come to expect these sudden monster attacks. They've been happening across the globe for nearly a year, to the point that local governments...