After a time-travel mishap, Harley Quinn, Wonder Woman, Batgirl, and all their friends find themselves stranded in prehistory with some not-so-friendly dinosaurs.

Wonder Woman, Harley Quinn, Katana, Bumblebee, Supergirl, and Batgirl rush to finish their comic about themselves for June Moone's art class, but when Harley Quinn spills Ms. Moone's magic paint on their pages, their art comes to life-and these super dopplegängers are super-villains! As the dastardly doodles cause chaos in Metropolis, Ms. Moone discovers this havoc is a result of her pilfered potions and her out-of-control anger transforms her into...

Things are going swimmingly for new students Mera and Raven, until the girls go on a field trip to Mera's hometown of Atlantis and find that the underwater city has vanished! Batgirl, Supergirl, Wonder Woman, Bumblebee, Raven, Miss Martian and Starfire discover that Atlantis has been shrunk and bottled by the powerful villain Brainiac! This gigantic problem calls for a small solution. To infiltrate Brainiac's bottled-city collection, Bumblebee and...

Earth's new Green Lantern, Jessica Cruz, learns that she must report to Oa and introduce herself to the Green Lantern Corps. Luckily, some of her new friends accompany Jessica. While the spacefaring girls take on an intergalactic threat, the Earthbound students are faced with pet-sitting Krypto! 6 x 9.

"Batman: Overdrive tells the story of how a young, pre-Batman Bruce Wayne came to build the Batmobile while still processing the pain and guilt of his parents' death, and how he comes to understand that he doesn't have to walk through life on his own."--Amazon.com