Happy Harley-daze!

Happy Harley-daze! is the single story of Scooby-Doo! Team-Up #21, by DC Comics.

Premise
Harley Quinn has turned over a new leaf and wants to solve crimes like, but this is really just to cover up the fact she's on the run from the Joker.

Synopsis
Insert details here.

Characters
Main characters:
 * Velma Dinkley
 * Scooby-Doo
 * Shaggy Rogers
 * Daphne Blake
 * Fred Jones
 * Fred Jones

Supporting characters:
 * Batman
 * Robin
 * Batgirl

Villains:
 * Harley Quinn
 * Ghost of Christmas Past
 * Ghost of Christmas Present
 * Christmas Spirit
 * Chaunted Chanukah
 * Ghost of Christmas Yet to Come
 * Joker
 * Scooby (hyena)
 * Scrappy (hyena)
 * Gaggy

Other characters:
 * Poison Ivy
 * Doctor Thirteen
 * Phantom Stranger
 * Bargain Benny
 * Internal Revenue Service

Locations

 * Gotham City
 * Bargain Benny's Discount Department Store
 * Arkham Asylum

Objects

 * Harley Quinn's mallet
 * Batrope
 * Straitjackets

Vehicles

 * Batmobile
 * Arkham Asylum van

Full credits
The following credits try to match how they are displayed in the comic as much as possible:
 * Writer: Sholly Fisch
 * Artist: Dario Brizuela
 * Colorist: Franco Riesco
 * Letterer: Saida Temofonte
 * Cover artist: Brizuela with Riesco
 * Editor: Brittany Holzherr
 * Special thanks to: Kristy Quinn

Notes/trivia

 * The title is a play on "Happy holidays."
 * Harley named her pet hyenas after Scooby and his cousin, Scrappy.

Cultural references

 * Harley Quinn and the Joker are based on their designs from Batman: The Animated Series, while Batman and Robin are still based on their The New Scooby-Doo Movies/Super Friends designs.

Coloring mistakes

 * None known.

Inconsistencies/continuity errors and/or goofs/oddities

 * None known.