which writer has the highest number of completed work Anne Perry or Judy Blume?
Anne Perry: Anne Perry (born 28 October 1938 as Juliet Marion Hulme) is an English author of historical detective fiction, best known for her Thomas Pitt and William Monk series. Judy Blume: Judy Blume (born Judith Sussman; February 12, 1938) is an American writer known for children's and young adult (YA) fiction. Judy Blume:  Some of her best known works are "Are You There God? Judy Blume:  It's Me, Margaret" (1970), "Tales of a Fourth Grade Nothing" (1972), "Deenie" (1973), and "Blubber" (1974).
Judy Blume