John and Philippa are off on another fantastical and gripping adventure. Their friend Dybbuk has been drained of his powers, but he is back and determined to recover them. In a fury, he's headed to an ancient Incan empire in South America where he believes he can regain his strength. Dybbuk will stop at nothing, even if it means destroying the rain forest, and disturbing the mystical and ancient empire of the Incas that has slept for hundreds of years. Can the twins stop him before he destroys everything? In this imaginative adventure trilogy, 12-year-old twins John and Philippa Gaunt discover they are djinni (genies), and they have the power to grant wishes, travel to extraordinary places, and make people and objects disappear!