He has appeared in three stories: a six-page story in issue 3 of MBLEH! published by Clamnut Comix in 2003, a 160-page A5 size graphic novel released in 2008 (which also included the original story), and a six-page story in 2009, in issue 271 of the Judge Dredd Megazine (which had reprinted the first story in issue 247 (2006)).
The first Mr. Amperduke story was reprinted in the small press of Judge Dredd Megazine #247 in 2006.