P. F. Costello
P. F. Costello was a house pseudonym known to be used by William P. McGivern and Rog Phillips.
| Links | http://www.isfdb.org/cgi-bin/ea.cgi?15630 |
P. F. Costello was a house pseudonym known to be used by William P. McGivern and Rog Phillips.
| Links | http://www.isfdb.org/cgi-bin/ea.cgi?15630 |