Elven Star (Death Gate Cycle)

Blurb

Elven Star is the second book in The Death Gate Cycle series written by Margaret Weis and Tracy Hickman. It was released in 1990.
The book covers the reconnaissance of Pryan, by Haplo at the behest of the Lord of the Nexus. Pryan is one of the four elemental worlds in the universe of the series, created by the sundering of the Earth.