The Ghost Cadet

From Author Wars - https://authorwars.com/publications/the-ghost-cadet-15285.html

Overview:

Title: The Ghost Cadet
Author: Elaine Marie Alphin
Year: 1991
ISBN-10: 0805016147
Publisher: Henry Holt
Price: $14.95
Pages: 182
Binding: Hardcover
Type: Novel
Title Reference: The Ghost Cadet
Notes:
• Month and artist from Locus1, which drops "The ..." from the title