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A Calculus of Angels (The Age of Unreason, Book 2)
A Calculus of Angels - The Age of Unreason, Book 2
Author: J. Gregory Keyes
1722: A second Dark Age looms after the devastating impact of an asteroid, unnaturally drawn to Earth by dire creatures who plot against the world of men. Sir Isaac Newton and his young apprentice, Benjamin Franklin, have taken refuge in ancient Prague, seeking the secrets of aetheric beings whose vast powers and new sciences have so nearly dest...  more »
ISBN-13: 9781439501207
ISBN-10: 1439501203
Publication Date: 6/26/2008
Pages: 429
Edition: Reprint
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Book Type: Library Binding
Other Versions: Paperback
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