The Crystal Drop
From Author Wars - https://authorwars.com/publications/the-crystal-drop-224313.html
Overview:
- Title: The Crystal Drop
- Author: Monica Hughes
- Year: 1995
- ISBN-10: 0435124269
- Publisher: William Heinemann
- Pages: 152
- Binding: Hardcover
- Type: Novel
- Title Reference: The Crystal Drop
- Notes: Note: ISBN taken from the back cover. Copyright page has a different ISBN; Google searches imply that the back cover is correct.