Maybe a collector is interested in the audio book of The Dig?
There is one on ebay:
http://www.ebay.co.uk/itm/The-Dig-Audiobook-/310707975249?pt=UK_VideoGames_Merchandise_RL&hash=item4857a37451
There is one on ebay:
http://www.ebay.co.uk/itm/The-Dig-Audiobook-/310707975249?pt=UK_VideoGames_Merchandise_RL&hash=item4857a37451