Childhood's End

From Author Wars - https://authorwars.com/publications/childhoods-end-351311.html

Overview:

Title: Childhood's End
Author: Arthur C. Clarke
Year: 1970
Publisher: Ballantine Books
Price: $0.75
Pages: 222
Binding: Paperback
Type: Novel
Title Reference: Childhood's End
Notes:
13th printing; 345-01558-075 on spine Stated print history: First Printing: July, 1953 Published: August, 1953 Second Printing: September, 1953 Third Printing: October, 1958 Fourth Printing: June, 1960 Fifth Printing: September, 1961 Sixth Printing: January, 1964 Seventh Printing: March, 1967 Eighth Printing: June, 1968 Nineth Printing: January, 1969 Tenth Printing: March, 1969 Eleventh Printing: August, 1969 Twelfth Printing: October, 1969 Thirteenth Printing: March, 1970 First Canadian Printing: March, 1964.