The Invaders Are Coming!

From Author Wars - https://authorwars.com/publications/the-invaders-are-coming-42124.html

Overview:

Title: The Invaders Are Coming!
Author: Alan E. Nourse, J. A. Meyer
Year: 1959
Publisher: Ace Books
Price: $0.35
Pages: 223
Binding: Paperback
Type: Novel
Title Reference: The Invaders Are Coming!
Notes:
• ©1959 No other statement of publication or printing on the copyright page • Cover states "First Book Publication" • "The Invaders Are Coming!" on the title page and the copyright page, but "The Invaders Are Coming" on the spine and on the cover. • The artist is not credited, EMSH is on the cover.