5 October, 2009: Deep philosophical musings
7 October, 2009: The pitfalls of thinking out loud
28 October, 2009: Friggin' hiccups!
1 November, 2009: A T-Rex adventure
2 November, 2009: One word comics with extensive introduction and commentary
7 March, 2010: Prank of the CENTURY!
10 March, 2010: Big plans
Carl's homepage is http://xkcdsucks.blogspot.com/. Cue dramatic music!