Sibling Rivalry Growing Up Van Pelt. Word Search Puzzle Solver. Sibling Rivalry Growing Up Van Pelt word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. A short look at the origins of the beloved Peanuts sibling "Rerun Van Pelt" through his first appearance in Charles Schulz's classic comic strips through his appearance in "I Want a Dog For Christmas Charlie Brown". This includes identifying and searching for words that are related to : Lee Mendelson, Jean Schulz .