Posted by Huwbot,
©2008 LEGO Group
Today's random set is 8112 Arachnoid Stalker, released in 2008. It's one of 7 Exo-Force sets produced that year. It contains 131 pieces and 1 minifig, and its retail price was US$7.99/£4.99.
It's owned by 1311 Brickset members. If you want to add it to your collection you might find it for sale at BrickLink or eBay.