Schroeder (Peanuts) that he yanks the piano out from underneath her to get her away from him; on one occasion both Lucy and Frieda lounge on Schroeder's piano until he yanks it from beneath them both after Frieda mistakenly thinks Beethoven is a drink (she says, "All right but I'll just have a small glass"). Schroeder does allow Charlie Brown to lounge against the piano, because of their solid friendship. How Lucy keeps getting into Schroeder's house is never addressed. Lucy regularly vexes and perplexes Schroeder with speculations about what their lives would be like if they were married. On one occasion,
Peanuts the entire life of the Sunday strip. Most of the other characters that eventually became the main characters of Peanuts did not appear until later: Violet (February 1951), Schroeder (May 1951), Lucy (March 1952), Linus (September 1952), Pig-Pen (July 1954), Sally (August 1959), Frieda (March 1961), "Peppermint" Patty (August 1966), Woodstock (introduced April 1967; given a name in June 1970), Franklin (July 1968), Marcie (July 1971), and Rerun (March 1973). Schulz decided to produce all aspects of the strip himself from the script to the finished art and lettering. Schulz did, however, hire help to produce the comic book adaptations