User contributions
- 22:09, 29 February 2016 (diff | hist) . . (+4) . . 990: Plastic Bags (→Explanation: "an earlier comic" -> it was comic 951)
- 13:28, 28 October 2015 (diff | hist) . . (+36) . . 1256: Questions (→Section Ten)
- 13:17, 28 October 2015 (diff | hist) . . (+67) . . 1256: Questions (→Section Five)