Soundtracks for sale

I have a few soundtracks in my possession which a private collector has offerred to buy from me. As I do not know too much about their value, can anybody tell me what they would pay for the following:

Gremlins - GEF 54685

Fright Night - EPC 702770 - Vinyl

Boys from Brazil - Jerry Goldsmith - A&MSP.4731 - Vinyl

The Man Who Would Be King - Maurice Jarre - 1975 Spanish Vinyl 054-2605901

lord of the Rings - Leonard Rosenman - LOR 1

First Blood - Jerry Goldsmith - TER 1038

Black Hole - John Barry - SHM3017


In addition, would anybody be interested in making an offer on the above.

Cheers, Ry

rymcnulty, March 30, 2008; 3:57 PM