A collection of rare Batman comics is expected to fetch more than $1 million (£666,667) at auction next month (Nov11).
The Heritage Auctions sale includes items from the collection of late U.S. millionaire Ben Novack, Jr., who was killed in New York in 2009.
Items for sale include three rare comic book covers by artist Jerry Robinson, who created Batman's nemesis the Joker. One of the covers is expected to fetch up to $300,000 (£200,000).
The auction will be held in Beverly Hills, California from 15-17 November (11), according to the New York Times.