Batman memorabilia sells for high prices at auctions

• A Batpod from the Batman film is expected to sell for £900,000.
• The Batpod features in a chase scene with Christian Bale's Batman and Heath Ledger's Joker.
• An original 1966 Batman trading card sold for nearly $220k at a Texas auction.
• The 1966 Batman trading card is part of the 'Batmania' craze that swept across popular culture.
• Both items are highly sought after by collectors.