Anne Enright, writing in The Guardian, found parallels with a different work by the author: "The themes of replication and authenticity are similar to those in Kazuo Ishiguro's Never Let Me Go, published in 2005. Both novels are set in a speculative future that feels quite like the present. Both also contain a secret moral shift: an advance in technology that has changed people's sense of what it is to be human, and the emotional punch of Klara, as with Never Let Me Go, comes from the fact that the central character doesn't know what is going on."[10] Enright added, "The novel requires the reader to ask and settle, over and again, while the philosophical content quietly takes hold.