Harry Potter LEGO Sets are obviously based around the Harry Potter books that have become very popular among children and adults alike.
Collecting Harry Potter LEGO mini figures can be very nostalgic for fans of the Harry Potter books and LEGO has worked hard to capitalize on this. Harry Potter LEGO minifigures are not near as rare as some minifigs because it is not difficult to find Harry Potter LEGO sets.
A great place to get your hands on Harry Potter LEGO minifigures is eBay. You can find bulk LEGO bricks for sale that include Harry Potter miinifigs in the auction. This allows collecting of these minifigs without paying to much money.