Our imaginings of the afterlife often include getting answers to questions the knowledge and experience of the world couldn’t answer. Likewise, the pilgrim of Dante Alighieri’s Divine Comedy seeks out heavenly wisdom to satisfy his own burning question: How is God just if people who never received knowledge of Christ’s salvation or the opportunity for baptism are condemned? In Canto 20, the souls represented in the heavenly sphere of Jupiter direct the pilgrim’s attention to...