7.6 /10 1 Votes
3.8/5 AbeBooks Country United States Series The Age of Unreason Media type Print (Paperback) Followed by Empire of Unreason Publisher Del Rey Books | 3.8/5 Goodreads Cover artist Therese Nielsen Language English Publication date March 30, 1999 Originally published 30 March 1999 Preceded by Newton's Cannon Genre Fantasy | |||||||||||||||||||||||||||||||||
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Similar Gregory Keyes books, The Age of Unreason books | ||||||||||||||||||||||||||||||||||
A Calculus of Angels is the second book in Gregory Keyes' The Age of Unreason series. It was initially published by Del Rey on March 30, 1999. A follow up to Newton's Cannon, the book is set in 1722 and continues the alternate history where Isaac Newton discovers that alchemy works, and a powerful science is built upon it.
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A Calculus of Angels Wikipedia(Text) CC BY-SA