Could Warcraft IV be the next title in Blizzard's production line?

Source: http://www.strategyinformer.com/news...roduction-line

VG247 had a chat with Blizzard co-founder Frank Pearce at the Games Convention to talk about Warcraft IV, and were told that a fourth WarCraft game could be the next project in line for Blizzard, if one of the companies current teams are interested in working on it.|||Interesting, but not a map-making post. Moved.