It’s always an event whenever Ed Cooley walks through the back door of the AMP, formerly known as the Dunkin’ Donuts Center.

Although the tanker kit is quite a simple one, containing just 133 pieces, it is very hard to find, and its rarity has made it a highly sought-after collectible. Used ones sometimes go up on eBay for ...

In June 2011, a Penny Black from the first registration sheets created in 1840 sold for $345,100 in Britain. Now, that’s a serious collectible. As with many collectibles, errors tend to add value ...