Incase you missed this great deal when play.com did it, the Family Guy - Seasons 1-9 Complete Box Set is on sale again, this time at Zavvi, they're offering it for £49.85! check it out:

Family Guy - Seasons 1-9 Complete Box Set DVD | Zavvi.com

Description for Family Guy - Seasons 1-9 Complete Box Set:

The most hilarious animated sit-com since The Simpsons, Family Guy revolves around the Griffin family and their madcap adventures.
The Griffin household includes two teenagers, a cynical dog who is smarter than everyone else, and a megalomaniacal mutant baby who makes numerous attempts to eradicate his parents and siblings. Heading up this eclectic household is Peter Griffin. Peter does his best to do what's right for the family, but along the way, he makes mistakes that are the stuff of legend!
The Complete Family Guy Box set features all nine hilarious seasons of this outrageous comedy plus 'Family Guy - Uncovered'! Packaged in a special TV-style Box, this is the ultimate collection for any Family Guy fan!