When Pigs Fly
| Series | Pearls Before Swine |
| Number | Vol. 10 |
| Publisher | Andrew and McMeel |
| Date | 2010 |
| Type | Comic Strips, Trade Paperback |
| Language | English |
| Creator | Stephan Pastis |
| Genre | Humor |
| Published in | USA |
| Pages | 143 |
| ISBN | 978-07407-9737-8 |
Added by minor
| Series | Pearls Before Swine |
| Number | Vol. 10 |
| Publisher | Andrew and McMeel |
| Date | 2010 |
| Type | Comic Strips, Trade Paperback |
| Language | English |
| Creator | Stephan Pastis |
| Genre | Humor |
| Published in | USA |
| Pages | 143 |
| ISBN | 978-07407-9737-8 |