This is a look at the Tolkien Collectables featuring the art of artist Chris Achilleos, it is not a look at their art in general.
Achilleos is not a specialist Tolkien artist and has only produced 3 images which are Tolkien related. Each of these are images used for the promotion and packaging of specific products.
Here are some links about the artist in general:
The Hosts of Chaos (The Hosts of Mordor)
1984
Poster
1989
Produced by Scandecor
Sold by The Franklin Institute Science Museum
Ref: 2038
Poster 2
2002
Wizard and Genius Idealdecor
24x36
Middle Earth Board Game (UK Version)
The Best Horror from Fantasy Tales Book
The Nazgul (Dark Rider)
1985
Computer and Video Games Magazine
October 1985, Issue #48
article includes Host of Chaos image (see above)
includes the following piece about Chris Achilleos (circled)
Isaac Asimov Science Fiction Magazine
May 1989
The Mammoth Book of Fantasy All-Time-Greats
No Prisoners
1990
original drawing
Riders of Rohan Video Game
Trading Cards
Fantasy Art Series 1
FPG 1992
#10 The Hosts of Chaos
#27 Dark Rider
#64 No Prisoners
Silver Foil Chase Cards
I believe for all 3 cards
No pictures
Gold Foil Chase Cards
I believe for all 3 cards
1 picture missing
Colossal Cards Series
FPG 1995
packaging features the Hosts of Chaos image (see above)
#30 The Hosts of Chaos
#36 No Prisoners