electronic entertainment convention?), you'll want to hop on the App Store with all available haste to take advantage of a pretty wicked offer. For this weekend only, the first two installments in the pseudo-episodic iPhone version of Puzzle Quest: Challenge of the Warlords have been rolled into one totally free package.
The third (and final) chapter of the game is still selling at its usual retail price of $1.99, but we wouldn't worry too much about that. It's not like you'll be compelled to get that far in the game because it's super, super addictive or anything.
Download: Puzzle Quest Chapters 1 and 2 (Free)