Tempo Books continued Justice League of America stock number 14533. Continues in same series in Superboy and the Legion of Super-Heroes stock number 14535.
Six books were published: Justice League of America; Batman; Superman; Superboy & the Legion Of Superheroes; Wonder Woman; World's Finest. Sold in a boxed set as DC Superheroes. Artwork reworked for this book. Copyright 1978 by DC Comics Inc. Copyright 1958-1959 by N.P.P. Inc. Copyright by 1958-1959 by Superman Inc. Actual date not listed. Date a guess based on last copyright date. No printing listed.
"In cooperation with DC Comics."