On-sale date from Comic Reader #76 and copyright registration.
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Story across 23 pages, but pages 6 and 23 are 2/3-pages and page 17 is a 1/2-page.
Statement of October 1, 1969
Average number of copies sold during preceding 12 months (total paid circulation): 160,423
Actual number sold for issue nearest filing date (total paid circulation): 146,372
Owner: National Periodical Publications, Inc., 909 Third Avenue, N.Y., N.Y. 10022, wholly owned by Kinney National Service, Inc. 10 Rockefeller Plaza, N.Y., N.Y. 10020