Task: Text Categorization
Input (English): Text:  World's Best Science Fiction: 1968 is an anthology of science fiction short stories edited by Donald A. Wollheim and Terry Carr the fourth volume in a series of seven. It was first published in paperback by Ace Books in 1968. It was reprinted by the same publisher in 1970 under the alternate title World's Best Science Fiction: Fourth Series.
Output (English): 14