Jonah was able to save all of time from collapsing but in doing so gained a twin brother, Jordan, who must learn what has happened and do his own part to save time, and his parents.
When demons begin appearing on Earth unpredictably, foreshadowing a cataclysmic breakdown of their magic, Artemis and his friends face a new foe--a twelve-year-old girl whose intellect just might match Artemis's own--as they try to prevent catastrophe.
Seventeen-year-old Sky joins Georgia and the other Stravagante, "who travel between worlds and do what is required, " when he leaves London for Giglia, a city similar to Renaissance Florence, and becomes involved in ancient feuds and palace intrigue.
Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.
Fangbone must figure out how to save his best friend Bill after a monster from Venomous Drool's curse, which was meant to crush Fangbone, is directed at Bill's birthday party instead.
Teen author Jessa learns that she and one of her characters, Finn, are Travelers with the ability to slide between realities, and that Finn is determined to prevent her dying in yet another realm.
When eleven-year-old Olive and her distracted parents move into an old Victorian mansion, Olive finds herself ensnared in a dark plan involving some mysterious paintings, a trapped and angry nine-year-old boy, and three talking cats.
An old magic resurfaces in twelve-year-old Olive's house, and in order to save herself, those she loves, and all of Elsewhere, she must uncover the complex history of this eerie, painted world, its magical origins, and its creator.