Reprint of The Batman Adventures #12 September 1993 issue, the first comics appearance of Harley Quinn. In addition to #12 on the cover, there is also a #1 on the lower left of the cover, but the #1 is not shown in the indicia.
Story told in three acts.
Act One: Ladies Night (7 pages).
Act 2: If the Suit Fits! (8 pages).
Act 3: Out of the Frying Pan! (7 pages).
Harley Quinn first appeared as a character in the Batman: The Animated Series television cartoon and this was her first appearance in printed comics. She did not appear as a character in the "real" DC universe until Batman: Harley Quinn (DC, 1999 series) #[nn], six years later.
Story ends with a promo "To be continued in The Batman Adventures graphic novels".