Djinn twins, John and Philippa, leap into a whirlwind adventure to stop the evil Cult of the Nine Cobras. Traveling from New York to London to Nepal and India, they help a fellow djinn solve the mystery of who murdered his friend... using the venomous snakebite of the king cobra. They discover that they themselves are a target of the creepy cobra cult. "[Keith's] voice for evil characters slips and slithers into our subconscious... an action-packed reading."—Booklist