WARNING: The following contains major spoilers for It and It: Welcome to Derry 

Constant Readers and fans of Stephen King’s 1986 novel It know that “no one who dies in Derry ever really dies.”

That’s the eerie aphorism shared with Losers’ Club member Beverly Marsh (Jessica Chastain) as she sips tea with the deceptively monstrous Mrs. Kersh (Joan Gregson) in...