Pretty sure money has nothing to do with it. Bisley's rate of output is just Bisley's rate of output.
Guess he must've needed a new house when he knocked out half a dozen issues of Hellblazer in (checks notes) ... 2010!
Biz is also currently churning out issues of
Brooklyn Gladiator for Heavy Metal.
I
wanted to love it, but threw the towel in after 2 issues.