Labeled "WDECO 204 copyright 1978" on inside front cover where indicia should be.
Writing credit from Jerry Bails' Who's Who. Art Credits from I.N.D.U.C.K.S.
This comic (30 copies) was included with the Walt Disney Educational Media Company's "Wide World of Energy" multimedia kit.
Enny also appeared in "Mickey Mouse and Goofy Explore Energy".
Last page is on inside back cover.