After saving Metropolis from an alien invasion, Superman is now famous around the world. Gotham City's own guardian, Batman, would rather fight crime from the shadows. But when the devious Doctor Aesop escapes from Arkham Asylum, the two heroes begin investigating the same case.
- ISBN10 0545916305
- ISBN13 9780545916301
- Publish Date 16 February 2016
- Publish Status Out of Stock
- Imprint Scholastic Inc.
- Format Paperback (US Trade)
- Pages 144
- Language English