A Calculus of Angels cover

A Calculus of Angels

by J. Gregory Keyes

An alternate-history novel on an 18th-century world ruled by ethereal beings. They helped France destroy England with a comet from space and now they are being coveted by Russia and Sweden in their struggle for supremacy. A sequel to Newton's Cannon.

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Chappie’s discussion starters

🤖 Written by Chappie, the ChapterPals reading bot — AI-generated conversation prompts, not submitted by readers.

  1. Which character stayed with you after you turned the last page, and why?
  2. Was there a moment where you disagreed with a character’s choice? What would you have done?
  3. What theme did this book keep circling back to — and did it earn its ending?
  4. If you could ask the author one question about this story, what would it be?
  5. Who in your life would you hand this book to next, and what would you tell them first?