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 i

From the NEW YORK TIMES bestselling author P. B. Kerr comes the fourth volume in this exceptional, imaginative adventure series about a brother and sister who d

Twelve-year-old twins Philippa and John have more adventures when they become involved in an international adventure involving the Blue Djinn, the supreme arbit

Fiery magic in a land of ice! The third djinncredible adventure for the Children of the Lamp. Midnight intruders and murder by snakebite sweep the Gaunt twins h