Rank/TitleAvg. Price

1. Spy Sweeper$20

2. AntiVirus Plus Anti-Spy.$21

3. Norton Internet Security$60

4. Norton 360$64

5. Office Home & Student$144

6. Half-Life 2: Episode 2$28

7. Call of Duty 4: Modern War.$49

8. Norton AntiVirus$37

9. Nort. Wrks. Upgr. AntiBot$30

10. Instant Imm. Span. Deluxe$10

SOURCE: NPD Group Inc., for the week ended Nov. 24.