Magically transported to 19th century London, Batman aids Etrigan the Demon and Sherlock Holmes in battling Gentleman Jim Craddock, the future Gentleman Ghost.
Did You Know?
The 19th century costume that Etrigan gives Batman is the same costume Batman wears in the "Gotham by Gaslight" graphic novel. See more
Before you depart, I must know: how did you really deduce my identity?
Everyone knows who you are. You're the world's greatest detective.