Luthor's Deep-Sea Danger

by Jay Albee

Book Overview

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...

• Format: Paperback
• Language: English
• ISBN: 1669033635
• ISBN13: 9781669033639
• Release Date: July 2023
• Publisher: Stone Arch Books
• Length: 72 Pages
• Weight: 0.35 lbs.
• Dimensions: 0.5" x 5.2" x 7.1"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6