The War in Outer Space

From Author Wars - https://authorwars.com/books/the-war-in-outer-space-7080.html

Overview:

Title: The War in Outer Space
Author: William Rotsler Sharman DiVono
Year: 1981
Type: Novels
Series: Tom Swift [2]
Number in Series: 4

Variant Titles:

1981. The War in Outer Space