While both versions share the core story, there are specific differences in bonus material and formatting. :

: For the first time, it collects the DC Universe digital-exclusive "Torch Songs" (Part 1 and 2).

: To combat Brainiac, the original squad—Robin (Dick Grayson), Superboy, Kid Flash, Aqualad, Miss Martian, and Artemis—is joined by new recruits such as Nightwing, Batgirl, Beast Boy, and Blue Beetle. Product Availability Barnes & Noble eBook (NOOK) Kindle & Comixology ComicHub Graphic Novel (Print)