A Calculus of Angels
| Image |  |
|---|---|
| Description | 1999 novel by Greg Keyes |
| Author/s |
author: Gregory Keyes |
| Publication date | March 30, 1999 |
| Language | English |
| Country of origin | United States |
| Wikipedia link | https://en.wikipedia.org/wiki/A_Calculus_of_Angels |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |