Who made the most issues of this run, with the issues they span.
Catalog data from the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.
Who appears most often in this run, by issues they appear in.
Coloring and activity book featuring the DC Super Heroes (Superman, Batman, Robin, and Wonder Woman). Consists of regular sequential comic material (including word balloons). Reprints four long stories from Giant Comics to Color, plus 100 pages of activities (reprinted from 1950s comics).
Cover title is "THE 448 PAGE SUPER HEROES BIG BIG BOOK", but the title page is "SUPER HEROES BIG BIG BOOK".
There is also a Canadian version, number 4086-00, that on the title page adds this: "WHITMAN GOLDEN LIMITED, CAMBRIDGE, ONTARIO, CANADA"
From the Grand Comics Database.