Future Past: Worlds That Never Were

From Author Wars - https://authorwars.com/publications/future-past-worlds-that-never-were-270698.html

Overview:

Title: Future Past: Worlds That Never Were
Author: Virgil Finlay
Year: Unpublished
ISBN-10: 159929026X
Publisher: Underwood Books
Price: $75.00
Pages: 400
Binding: Hardcover
Type: Non-fiction
Title Reference: Future Past: Worlds That Never Were
Notes: Either canceled or postponed. There is no mention of it on the publisher's website and orders for it through online booksellers have been canceled.