Four new stepsiblings move from London to an out-of-the-way English village, where they discover a book--inhabited by a grouchy bookworm--that promises to make the reader a wish-granting genie.

After getting help for their father, who is cursed with rapid aging, twelve-year-old djinn twins John and Philippa and friends travel through the spirit world in search of Faustina, the only one who can keep their mother from becoming the Blue Djinn, and discover a link to museum thefts and hauntings throughout the world.

"Lena has a problem: she is a twelve-year-old giant child, but she is still only the size of a human: rejected by the giant king, she and her enormous talking cat, Rufus, go down to the human world seeking some magic that will restore her to her rightful status. Jin is a twelve-year-old genie, not yet allowed his full powers, and at the moment tied--for two more wishes--to the Golden King, an annoying, nasty tyrant who has sent him on a quest. When...

"In their ninth journey through the magic mirror, Abby and Jonah find themselves in the tale of Aladdin, and after giving the hero of the story a bloody nose in a game of dodge ball, they take his place with the evil magician looking for the magic lamp--and things continue to go down hill from there"

Fourteen-year-old djinn twins John and Philippa travel from the Himalayas to Yellowstone National Park seeking to uncover and protect five holy men before the wicked djinn responsible for upsetting the balance of the world's luck finds them.

Eric and his friends try to rescue Hoja the genie from the city of Ut, which is contained in a tiny bottle.

"Parker Quarry is only twelve years old, and he's about to enter a war that has been brewing for centuries. When his mother sends him to New Hampshire to stay with his cousin, Theo, Parker expects to be bored out of his mind. But then he stumbles across an ancient container--with a real genie inside--and life for Parker gets way more exciting. But there are those who seek to unleash the devastating power of the genies onto the world, and he may be...