"Lex Luthor is up to no good! He's trying to dig up deep-sea Kryptonite. Batgirl and Supergirl rush in to end his operation, but deadly green dust fills the cavern, draining the Girl of Steel's powers. What's worse, the tunnels are at risk of total collapse! Can the two Super Heroes stop Luthor's scheme before they're trapped beneath the waves?"--
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!
Jay Albee is the joint pen name for a LGBTQ+ couple named Jen Breach and J. Anthony. Between them they've done lots of jobs: archaeologist, illustrator, ticket taker, and bagel baker, but now they write and draw all day long in their rowhouse home in South Philadelphia, Pennsylvania.
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