This Harley Quinn #42 comic book features a variant cover by Amanda Conner and is written by Frank Tieri. The issue is part of the Fear series title in the DC Universe and features characters such as Batman and Harley Quinn from the Suicide Squad superhero team. The comic book is in English, has a publication year of 2018, and is a single issue format.

In addition, the comic book is classified as collectibles under the categories of Comic Books & Memorabilia and Comics & Graphic Novels. The genre of the comic book is a combination of superheroes, bad girl, and comedy, and it is manufactured in the United States.