15 letters Jacqueline Susann novel, and the problem with some of the answers in this puzzle Answer: ONCEISNOTENOUGH
15 letters Film with the line "By the authority vested in me by Kaiser William II, I pronounce you man and wife. Proceed with the execution" Answer: THEAFRICANQUEEN
15 letters Attempt to fix something and inadvertently make the situation worse Answer: OPENACANOFWORMS