Multiple printings with increasing cover prices. Later printings by Last Gasp?
1st-3rd have 0.50 USD price with variations in coloring or appearance (glossy vs matte finish)
4th-5th have 0.75 USD price with 5th saying "Produced by Keith Green" (inside front cover)
6th has 1.00 USD cover price, 7th has 2.50 USD cover price, 8th has 3.95 USD cover price
Inside front cover with indicia information at bottom of page.
Sequence ends on back cover in color.