Just how old is enough can be a little nebulous, and so it can be with comic books. Anything published after 1980, says Heritage Auctions, will "have little if any value," while Anderson & Garland ...

Some books started off as humble stories and ended up as surprising jackpots. First editions and rare prints of some unexpected books can now cost as much as a sports car.

Dig through your old book collection because you could be sitting on a goldmine ... As fans of the series feverishly search to see whether their novel could be one of 499 rare copies worth thousands, ...

Collectables like game consoles or vintage books are often worth hundreds or thousands. Your vinyl collection could also be worth as much as £10,000. But did you know that those nostalgic old ...