Introduction (Best SF, rewritten)

From Author Wars - https://authorwars.com/books/introduction-best-sf-rewritten-2100556.html

Overview:

Title: Introduction (Best SF, rewritten)
Author: Edmund Crispin
Year: 1972
Type: Essays

Editions/Publications:

Unknown. Best SF (revised edition) (Unknown, Edmund Crispin, Faber and Faber, ISBN-10: 0571098800, £0.70, 215 pages, Trade Paperback, Anthology)