The Substance of Fire. Word Search Puzzle Solver. The Substance of Fire word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Isaac Geldhart is a Holocaust survivor who overcome by grief at the recent death of his wife seems determined to run his publishing firm into the ground by printing books that have no hope of financial success. His son Aaron who also works at the company grows frustrated with Isaac's emotional decline and attempts to take over the firm. The resulting crisis involves Isaac's other two children his daughter Sarah and his dying son Martin. This includes identifying and searching for words that are related to : Tony Goldwyn, Elizabeth Franz, Debra Monk, Gregory Burke, Barbara Eda, William Cain, Roger Rees, Lee Grant, Tom McDermott, William Meisle, Patrick Page, Roger Rees, Gil Bellows, Sophia Salguero, Young .