Jim Henson's Shadows of the Dark CrystaleBook - 2016
When a young Gelfling woman called Naia gets life-altering news from the All-Maudra, she embarks on a journey to the Castle of the Crystal to learn the truth about her twin brother and uncover a secret that threatens all of Thra.
Publisher: New York, New York : Grosset & Dunlap, an imprint of Penguin Random House, 
Characteristics: 1 online resource.
Alternative Title: Shadows of the dark crystal