WizKids Inc. has sold out of it's entire inventory of the newest set, Marvel HeroClix: Captain America, according their recent press release. It is set to be released in July, but we've still got pre-orders up...for now!
Three ordering options are available from ToyWiz.com:
Individual Booster Packs (5 Figures for$14.99
10 Booster Packs for $99.99
Counter Top Display of 24 Random Figures for $59.99