Heathcliff #40 was published by Marvel Comics on November 1, 1989, as part of a series that began in 1985. Angelo DeCesare and Lisa Trusiani write, and art comes from Howard Post, Roberta Edelman and Warren Kremer. This 36-page issue features Heathcliff, Iggy Nutmeg, Grandpa Nutmeg and Grandma Nutmeg.