The Martian Crystal Egg
From Author Wars - https://authorwars.com/publications/the-martian-crystal-egg-264180.html
Overview:
- Title: The Martian Crystal Egg
- Author: Fred Winkowski
- Year: 1980
- ISBN-10: 0060265620
- Publisher: Harper & Row
- Price: $6.95
- Pages: [32]
- Binding: Hardcover
- Type: Chapter Book
- Title Reference: The Martian Crystal Egg
- Notes: Note that this ISBN was apparently assigned to two different titles: see OCLC