If you were fascinated by Tom Jericho’s intellectual quest to reconcile science and faith in Calculating God, you’ll be equally captivated by Ellie Arroway’s search for extraterrestrial life—and meaning—in Contact. Sagan weaves rigorous scientific speculation with deep philosophical questions, creating a story that challenges your understanding of belief, purpose, and the cosmos.

If you appreciated the detailed scientific reasoning and realistic depiction of alien intelligence in Calculating God, Blindsight will immerse you in a first-contact scenario where a team of scientists must decipher the motives of truly alien entities. Watts’ uncompromising approach to biology, neurology, and astrophysics creates a hard science fiction experience that pushes the boundaries of understanding.

If you enjoyed the way Calculating God delved into the complexities of alien societies and their worldviews, you’ll be enthralled by Children of Time, where the rise and evolution of an intelligent spider civilization is depicted in fascinating detail. Tchaikovsky’s intricate worldbuilding and imaginative alien cultures offer the same sense of awe and discovery.

If you were moved by the interplay of faith, science, and extraterrestrial encounter in Calculating God, The Sparrow will resonate deeply. Russell’s novel follows Father Emilio Sandoz as he grapples with the spiritual and ethical implications of making contact with an alien race, blending theological reflection with a gripping narrative.

If you loved how Calculating God made you ponder profound questions about life, evolution, and purpose, Never Let Me Go will similarly challenge your perceptions. Ishiguro’s haunting story of students at a mysterious boarding school gradually reveals unsettling truths, prompting you to reflect on what it means to be human.