A wild scream echoes across Metropolis, and when they investigate Batgirl and Supergirl find that Silver Banshee is planning to broadcast a mind-control curse over the city.
Harley crashes the Kaleidoscope Collectors Convention, but when Batgirl and Supergirl show up to challenge her, the three tussle over a kaleidoscope that is actually a time travel device, transporting them all into in the Middle Ages.
When a seedpod from space crashes into Gotham City Batgirl, Supergirl, and Poison Ivy all rush to investigate--but while the two superheroes want to uproot the alien menace, Poison Ivy sees it as a powerful weapon.
When Batgirl and Supergirl investigate mysterious tremors in Gotham Bay, they discover Lex Luthor, the crooked businessman, digging up deep-sea Kryptonite deposits, and the two friends must battle Luthor and his drones before they get trapped beneath the waves.
A teleporter accident has merged Batgirl and Supergirl into one body, so as they try to undo this mishap, they also need to stop Two-Face's crime spree wreaking havoc on Gotham City.
When General Zod escapes the Phantom Zone and an interdimensional portal device malfunctions, Supergirl and Batgirl navigate through the weird, wild dimensions to find Zod and put him back in prison.
The Cheetah is unaware that the ancient necklace she steals from the museum turns her into a mindless beast, leaving Batgirl and Supergirl to battle a mutant monster.
The Joker hypnotizes the crowd at a comedy festival, but when Batgirl and Supergirl swoop in to challenge the supervillain, he uses his bubble blower invention to try and stop them.
Get ready to scream with this collection of hillarifying—hilariously terrifying—tales, fully-illustrated and perfect for scary story lovers who are looking for a side of humor to go with their helpings of horror. Stop! Unless you want to be scared, do NOT read this book. These tales of terror are so horrible, so alarming, they had to be bound up between these pages forever! You’ll discover The Boogerman, an oozing horror that lurks in mirrors. You’ll read about Instagrave, a popular new app that tells kids how they are going to die. In Epizeuxis, you’ll learn what happens if you speak the name of a—wait. We’ve said too much already. The things between these covers are too dangerous to ever be let out. That's why we're warning you: stay away from this book, or else! Of course, if you are reckless enough to open this book, then be sure to read these stories in a safe, indoor space, far from the beady, prying eyes of any birds*. Now, on the count of three: 1…2…3…SCREAM! *Is that a crow, a magpie, or an indigo bunting behind you? Be careful. Birds will do anything to keep people from discovering the secrets of this book!