While on the Justice League’s orbiting Watchtower, an alert of dual emergencies in Gotham City calls Batgirl and Supergirl into action. They step into the teleporter. In the same moment, something attacks and damages the Watchtower’s tech. The two girls return to Earth... but as one combined Super Hero! As they try to undo the mashup mishap, the merged pair also need to stop Two-Face’s double-trouble crime spree that’s wreaking havoc on the city. Can the two friends work through the fusion confusion and fight as one? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

A seedpod from space has crashed into Gotham City! As its vines grow wild, Batgirl, Supergirl and Poison Ivy all rush in to investigate. They discover that the plant’s roots can’t be cut. Its reaching tendrils are super-strong and move with super-speed. It’s a surviving species from Krypton, and under Earth’s yellow sun, it has superpowers! And under Poison Ivy’s command, the vegetal menace will make for an unstoppable weapon. Can Batgirl and Supergirl find a way to defeat the Queen of Green and uproot the mighty alien bloom? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

When a weird, wild wail echoes from the Metropolis Museum, Batgirl and Supergirl rush inside ready for a fight. But all they discover are groggy workers and one ancient tome missing from a rare book exhibit. A moment later, they’re called to a break-in at S.T.A.R. Labs and find... Silver Banshee! The supernatural Super-Villain is scheming to broadcast a mind-control curse over the city! Batgirl and Supergirl are determined to stop the plot, but their foe’s deadly scream makes it nearly impossible to face her head-on. Can the two friends concoct a way to silence Silver Banshee and her spell before midnight? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

When Batgirl and Supergirl investigate mysterious tremors in Gotham Bay, they dive underwater and discover... Lex Luthor! The crooked businessman is running a mining operation to dig up deep-sea Kryptonite deposits. But as the two friends battle Luthor and his drones, the green dust that fills the cavern quickly drains Supergirl’s superpowers. What’s worse, the unstable tunnels are at risk of total collapse! Can the girls shut down the Super-Villain’s Kryptonite collection scheme before they get trapped beneath the waves? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

Harley is having a blast crashing a Kaleidoscope Collectors Convention, so of course Batgirl and Supergirl show up to ruin her fun! The three tussle over a particularly unique and fancy kaleidoscope. The barrel twists, a multi-coloured light flashes, and suddenly they find themselves in the Middle Ages. The kaleidoscope is a time travel device! Can the trio make it back to when and where they’re supposed to be, without tangling the time line? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

General Zod has escaped the Phantom Zone! A S.T.A.R. Labs scientist used his interdimensional portal device to free the Kryptonian criminal. Supergirl and Batgirl jump into action to contain him, but during the struggle, the portal tech is damaged. It activates. It pulls the Super-Villain, his accomplice and the Super Heroes into zones unknown! Can the two friends work their way through the weird, wild dimensions and send General Zod back to his prison? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

The Cheetah is on the hunt in the Gotham City Natural History Museum. She pounces on her prize, an ancient necklace fabled to grant its wearer incredible power. Later that night, when Batgirl and Supergirl respond to the burglary, they discover that the legend is true. The necklace gave the Super-Villain power . . . and mutated her into a mindless monster! Can the Super Heroes unearth the secret to undoing the midnight mutant madness? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

While on the Justice League’s orbiting Watchtower, an alert of dual emergencies in Gotham City calls Batgirl and Supergirl into action. They step into the teleporter. In the same moment, something attacks and damages the Watchtower’s tech. The two girls return to Earth... but as one combined Super Hero! As they try to undo the mashup mishap, the merged pair also need to stop Two-Face’s double-trouble crime spree that’s wreaking havoc on the city. Can the two friends work through the fusion confusion and fight as one? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

A seedpod from space has crashed into Gotham City! As its vines grow wild, Batgirl, Supergirl and Poison Ivy all rush in to investigate. They discover that the plant’s roots can’t be cut. Its reaching tendrils are super-strong and move with super-speed. It’s a surviving species from Krypton, and under Earth’s yellow sun, it has superpowers! And under Poison Ivy’s command, the vegetal menace will make for an unstoppable weapon. Can Batgirl and Supergirl find a way to defeat the Queen of Green and uproot the mighty alien bloom? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

When a weird, wild wail echoes from the Metropolis Museum, Batgirl and Supergirl rush inside ready for a fight. But all they discover are groggy workers and one ancient tome missing from a rare book exhibit. A moment later, they’re called to a break-in at S.T.A.R. Labs and find... Silver Banshee! The supernatural Super-Villain is scheming to broadcast a mind-control curse over the city! Batgirl and Supergirl are determined to stop the plot, but their foe’s deadly scream makes it nearly impossible to face her head-on. Can the two friends concoct a way to silence Silver Banshee and her spell before midnight? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

When Batgirl and Supergirl investigate mysterious tremors in Gotham Bay, they dive underwater and discover... Lex Luthor! The crooked businessman is running a mining operation to dig up deep-sea Kryptonite deposits. But as the two friends battle Luthor and his drones, the green dust that fills the cavern quickly drains Supergirl’s superpowers. What’s worse, the unstable tunnels are at risk of total collapse! Can the girls shut down the Super-Villain’s Kryptonite collection scheme before they get trapped beneath the waves? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

Harley is having a blast crashing a Kaleidoscope Collectors Convention, so of course Batgirl and Supergirl show up to ruin her fun! The three tussle over a particularly unique and fancy kaleidoscope. The barrel twists, a multi-coloured light flashes, and suddenly they find themselves in the Middle Ages. The kaleidoscope is a time travel device! Can the trio make it back to when and where they’re supposed to be, without tangling the time line? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

General Zod has escaped the Phantom Zone! A S.T.A.R. Labs scientist used his interdimensional portal device to free the Kryptonian criminal. Supergirl and Batgirl jump into action to contain him, but during the struggle, the portal tech is damaged. It activates. It pulls the Super-Villain, his accomplice and the Super Heroes into zones unknown! Can the two friends work their way through the weird, wild dimensions and send General Zod back to his prison? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!

The Cheetah is on the hunt in the Gotham City Natural History Museum. She pounces on her prize, an ancient necklace fabled to grant its wearer incredible power. Later that night, when Batgirl and Supergirl respond to the burglary, they discover that the legend is true. The necklace gave the Super-Villain power . . . and mutated her into a mindless monster! Can the Super Heroes unearth the secret to undoing the midnight mutant madness? Find out in this action-packed, illustrated chapter book that’s perfect for young DC Super Hero fans!