1st and 2nd printings are believed to be indistinguishable from each other.
This comic is largely a solo book by John Thompson, but others have contributed 1 or 2 panels of art or captions.
Page 22 was originally a poster printed by the Print Mint.
See also:
Comixjoint: The Kingdom of Heaven is Within You
Grand Comics Database: The Kingdom of Heaven Is Within You Comix #1
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