Synonyms for «mass market paperbacks»

Synonyms for individual words can be found below.

And e-books helped replace a lot of mass market paperback sales. (whatever.scalzi.com)
I just feel that changing it even so slightly for mass market paperback, doesn't seem worth it. (mediamikes.com)
This is not unusual as mass market paperback sales have been declined for the last twenty years. (whatever.scalzi.com)
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