Djinn City

"Indelbed is a lonely kid living in a crumbling mansion in the super dense, super chaotic third world capital of Bangladesh. His father, Dr. Kaikobad, is the black sheep of their clan, the once illustrious Khan Rahman family . . . When Dr. Kaikobad falls into a supernatural coma, Indelbed and his older cousin, the wise-cracking slacker Rais, learn that Indelbed's dad was in fact a magician--and a trusted emissary to the djinn world"--Amazon. com.