Legion of Super-Heroes 286 Published on December 15, 2014October 16, 2017 by Roots of the Swamp Thing Legion of Super-Heroes 286 (1982) Dr. Regulus is irregularly hard to kill A wonderful welcome back
Zac, I’m not completely sure. I haven’t come across any others but I can’t say I’ve tried too hard to look either. LikeLike Reply
rootsoftheswampthing.com 
Is this the only comic that this ad appeared in? Or was it in every comic that month?
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Zac, I’m not completely sure. I haven’t come across any others but I can’t say I’ve tried too hard to look either.
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