14 books in series

DC Animated Universe

DC Animated Universe is a 14-book series with 14 released primary works first released in 1992 with contributions by Kelley Puckett, Martin Pasko, Paul Dini, Bruce Timm, Scott McCloud, Hilary J. Bader, Bo Hampton, Mark Millar, Ty Templeton, Adam Beechen, and J.T. Krul.

The Batman Adventures: Mad Love
Batman Adventures
Superman Beyond (2012-2013) #1
Batman/Teenage Mutant Ninja Turtles Adventures
Cover 6

Batman Adventures

Batman: Harley and Ivy
Batman Beyond 2.0, Vol. 1: Rewired
Batman: Gotham Adventures
Gotham Girls
Superman Adventures 4
Superman Adventures 3
Batman & Robin Adventures, Vol. 3
Cover 4

Justice League Adventures, Vol. 2

Cover 2

Justice League Adventures

Superman Adventures, Vol. 1: Up, Up, and Away!
The Batman Adventures: The Lost Years
Superman: Adventures of the Man of Steel
The Batman Adventures, Vol. 4
Batman & Robin Adventures 2
The Batman Adventures, Volume 1: Rogues' Gallery
The Batman Adventures: Shadows and Masks
Batman & Robin Adventures 1
Batman Beyond 2.0, Vol. 2: Justice Lords Beyond
Batman: The Collected Adventures: Vol 1
Batman and Harley Quinn
Batman Adventures Mad Love Adult Coloring Book
Batman Beyond
Batman Adventures: Dangerous Dames and Demons
Batman Beyond: Hush Beyond
The Batman Adventures