Having been hired by a mysterious corporation called Gippart, twelve-year-old Josh–along with two friends and the ghost of his dead twin sister–finds himself trapped in “umaya,” a place between dreams, time, and reality.
- ISBN: 9780763628802
- Author: Hoving, Isabel
- Translator: Velmans, Hester
- Published: 2005, Candlewick
- Themes: Adventure, Dream, exploration, Greed, sibling, Space and time, Twins
- Descriptors: Fantasy, Intermediate (ages 9-14), Netherlands
- No. of pages: 640