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 ...

Although selling for five shillings at the time (just over £19 in today's money), a first edition could now be worth £18,735. This touching children's book tells the tale of a toy rabbit's ...

Don’t discount that dusty old Harry Potter book ... how much those first editions are worth, and you could have one sitting underneath your nose. The book in question was actually picked ...