The Ring-A-Ding UFOs

From Author Wars - https://authorwars.com/books/the-ring-a-ding-ufos-1431954.html

Overview:

Title: The Ring-A-Ding UFOs
Author: Robert Tralins
Year: 1967
Type: Novels
Series: The Miss from S.I.S.
Number in Series: 3

Variant Titles:

1967. The Ring-A-Ding UFOs