From Wikipedia, the free encyclopedia
A Calculus of Angels
Author Gregory Keyes
Cover artist Therese Nielsen
LanguageEnglish
Series The Age of Unreason
Genre Alternate history, fantasy
Publisher Del Rey
Publication date
March 30, 1999
Publication placeUnited States
Media typePrint ( Paperback)
Pages406
ISBN 978-0-345-40607-1
OCLC 39695456
813/.54 21
LC ClassPS3561.E79 C35 1999
Preceded by Newton's Cannon 
Followed by Empire of Unreason 

A Calculus of Angels is an alternate history and fantasy novel by American writer Gregory Keyes, the second book in The Age of Unreason series. [1] [2] 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.

References

Sources

  • "A Calculus of Angels (Book)." Publishers Weekly 246.12 (22 March 1999): 74.
  • Green, Roland. "Adult books: Fiction." Booklist 95.16 (15 April 1999): 1518.
  • Cassada, Jackie, and Barbara Hoffert. "Book Reviews: Fiction." Library Journal 124.7 (15 April 1999): 148.
  • Vretos, Linda A., and Trevelyn E. Jones. "Adult/Young Adult: Fiction." School Library Journal 46.1 (January 2000): 156.


From Wikipedia, the free encyclopedia
A Calculus of Angels
Author Gregory Keyes
Cover artist Therese Nielsen
LanguageEnglish
Series The Age of Unreason
Genre Alternate history, fantasy
Publisher Del Rey
Publication date
March 30, 1999
Publication placeUnited States
Media typePrint ( Paperback)
Pages406
ISBN 978-0-345-40607-1
OCLC 39695456
813/.54 21
LC ClassPS3561.E79 C35 1999
Preceded by Newton's Cannon 
Followed by Empire of Unreason 

A Calculus of Angels is an alternate history and fantasy novel by American writer Gregory Keyes, the second book in The Age of Unreason series. [1] [2] 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.

References

Sources

  • "A Calculus of Angels (Book)." Publishers Weekly 246.12 (22 March 1999): 74.
  • Green, Roland. "Adult books: Fiction." Booklist 95.16 (15 April 1999): 1518.
  • Cassada, Jackie, and Barbara Hoffert. "Book Reviews: Fiction." Library Journal 124.7 (15 April 1999): 148.
  • Vretos, Linda A., and Trevelyn E. Jones. "Adult/Young Adult: Fiction." School Library Journal 46.1 (January 2000): 156.



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