Little Big Planet's Sales Slip In November

From the looks of things, Sackboy still hasn't quite caught on at retail. Little Big Planet's sales are not what Sony was expecting with the release of the PS3's NPD video game sales chart. Curious how Little Big Planet is doing sales-wise, what with its total disappearance from the NPD charts in November? The NPD Group divulged the game's retail numbers to Gamasutra over the weekend, and despite a heavy marketing push from Sony during the busiest shopping months of the year, things aren't