Walk to the End of the World

From Author Wars - https://authorwars.com/publications/walk-to-the-end-of-the-world-417809.html

Overview:

Title: Walk to the End of the World
Author: Suzy McKee Charnas
Year: 1974
ISBN-10: 0345237889
Publisher: Ballantine Books
Price: C$1.25
Pages: [vii]+214
Binding: Paperback
Type: Novel
Title Reference: Walk to the End of the World
Notes:
• "First Printing: February, 1974"; no number line • "Cover art by Gene Szafrin" on copyright page [yes, it's misspelled that way]; szafran is on the artwork • The map is not credited or signed • 23788 on cover; SBN 345-23788-9 on spine and copyright page, ISBN derived • Printed in Canada