The Past Through Tomorrow

From Author Wars - https://authorwars.com/publications/the-past-through-tomorrow-125891.html

Overview:

Title: The Past Through Tomorrow
Author: Robert A. Heinlein
Year: 1967
ISBN-10:
Publisher: G. P. Putnam's Sons / SFBC
Price: $2.30
Pages: 667
Binding: Hardcover
Type: Collection
Title Reference: Methuselah's Children
Notes: Gutter code 05I on page 667.