Given a text passage, you need to generate a suitable title as the output. The output title should be one of the words/phrases used in the passage and must be no longer than five words. 
Q: Paragraph:    A New Epiphany ; Society for the Preservation of Christian Knowledge , 1919 
 43 Annuals ; Blackie , 1920s , 1930s   Question: what is the suitable title of the passage ?
A:
Book covers