This issue has variants.
On-sale date from DC Releases #24.
This issue was released without Comic Code approval, due to the appearance of Zombies in one of the stories. [Information from Brian Cronin's Comic Book Legends Revealed column. http://goodcomics.comicbookresources.com/2010/06/03/comic-book-legends-r... ]
Story credits for the whole issue are credited as "secreted by Stephen DeStefano & Bob Rozakis". DC Releases #24 (May 1986) states that the two are co-writers. [DC Releases info from David Bachman].
Framing sequences pages 1-3, 7, 11, 15-17, 21-22. Story is told continuously with no new titles or chapter breaks.