Batman Gotham by Gaslight the Deluxe Edition

"These are the unforgettable tales that pit the Dark Knight against Jack the Ripper and a death-dealer from the skies over Gotham City! The classic Elseworlds tales Batman: Gotham by Gaslight and Batman: Master of the Future are collected in a new, deluxe edition, also including Convergence: Shazam! #1-2 and Countdown Presents: The Search for Ray Palmer: Gotham by Gaslight #1."