We only have their word for this though, as far as I am aware no-one from the Maiden camp has ever said anything about this (NB if anyone here knows differently, please post a link).
Here can be found Samson's collective thoughts on this and may other subjects (it sounds like they were more on sour grapes than anything else at this point):
http://www.ironmaidencommentary.com...s0_soundhouse&lang=eng&link=albums#interview2
Meanwhile, here are Steve's thoughts on Thunderstick, as recounted in "Run to the Hills" (only slightly censored for language, because I like being on this forum) -
This seems pretty unequivocal to me, and consequently I would be interested to know if anyone can quote a Maiden-related source on the idea that Steve was considering inviting him back ...