"Sonic and Knuckles investigate why a town's distribution center suddenly dried up and find themselves face-to-face with mercenaries Rough and Tumble." -- Goodreads.com.

In the aftermath of his latest battle with Dr. Eggman, Sonic and his friends must defend small villages around the world against robot attacks.

"His father is the Worlds Greatest Detective. His grandfather is the Demon's Head. He is Damian Wayne, a.k.a. Robin, Son of Batman-and he now commands the Teen Titans. Whether they like it or not. When Starfire, Raven, Beast Boy and Kid Flash answer this brash new Boy Wonders call for help, they find themselves on the front lines of a war between Damian and his immortal grandfather, Ras al Ghul. The entire League of Assassins and the elite Demons...

"Following their last battle, Dr. Eggman's been mysteriously absent from Sonic's life. What shocking secret will Sonic discover when he learns the bad doctor's whereabouts? Plus, Sonic isn't the only one looking for Eggman--so's his old frenemy Shadow the Hedgehog! There are twists and turns in the course of this high-speed, action-packed mystery-adventure! But with a little help from his friends--including a new ally--Sonic's fast enough to overcome...

"The Nightmare Batmen have descended to Earth from the events of DARK NIGHTS: METAL. Against an army of Dark Knights, can members of the Justice League, Teen Titans and Suicide Squad come together to form a resistance to stop them? The Justice League has scattered around the world to find the only artifacts that can fight back against the invasion of the Dark Multiverse. The League thinks they know how to take back their world, but they are not prepared...