Batman: Legends of the Dark Knight sporadically in later issues. The series, for the most part, eschewed appearances by other DC Universe superheroes and focused on Batman and his closest partners Alfred Pennyworth, Commissioner Gordon, and Batman's rogues gallery. The title was discontinued with issue #214 (March 2007) and replaced with a new Batman anthology series, "Batman Confidential", which focuses on more personal events in Batman's life (first encounters, building of new technology, etc.), rather than early crime-fighting tales. Some of the creative talent who have worked on the series include Chuck Dixon, Alan Grant, Archie Goodwin, Dennis O'Neil, Dwayne McDuffie, Doug Moench, Grant Morrison, Mike
Batman: The Animated Series as the Mad Hatter, David Warner as Ra's al Ghul, Michael York as Count Vertigo, Kate Mulgrew as Red Claw, George Murdock as and George Dzundza as the Ventriloquist. One of the series' best-known inventions is the Joker's assistant, Harley Quinn, who became so popular that DC Comics later added her to mainstream Batman comic book continuity. The Penguin underwent change for the series; his appearance was remodeled after the version seen in "Batman Returns", which was in production simultaneously with the series' first season. New life was also given to lesser-known characters for the series such as the Clock