'Once shrouded in secrecy, Wally Wood would selectively give assistants and those close to him three 8x10 photocopies of comic panels that bore the absolute essence of drawing comic book panels. 22 images in total, they held the secret to a comic book illustrator's success, and those who learned from them benefited from the master's wisdom. The panels were gold, but were not packaged in such a way that was easily disseminated.
'Years later as an Editor at Marvel, Wood's former assistant, Larry Hama, needed a tool to give direction to his would-be artists. He had two copies of the three sheets. With the help of another ex-assistant of Wally Wood's (whom he recalls may have been Paul Kirchner), Hama reassembled the "Tri-Force" of Wally Wood sheets. On the back of a Marvel art Bristol board, Hama wrote the now-famous caption "Wally Wood's 22 Panels That Always Work"...'