"The Stupidest Angel" is a comedic fantasy novel by Christopher Moore that follows the story of Raziel, an angel who is not very bright. He comes to the small town of Pine Cove, California to grant a child's Christmas wish, but his misunderstanding of human behavior leads to a series of chaotic and humorous events. As Raziel attempts to help, he inadvertently causes trouble, including a zombie outbreak. The townspeople, including quirky characters like the local bartender and a reclusive author, must band together to deal with the unexpected consequences of Raziel's actions, blending humor with holiday themes.