Kendall and Kylie Jenner, stars on the hit reality show Keeping Up with the Kardashians, present their debut novel--a thrilling dystopian story about two super-powered girls who embark on a journey together.

In a world of the far future, the great City of Indra has two faces: a beautiful paradise floating high in the sky, and a nightmare world of poverty carved beneath the surface of the Earth.

Lex grew up in an orphanage deep in the dark. But even as a child, she instinctively rebelled against her fate--the time when she would be judged either useful to Society or...