a good many

Ex: A good many heavily gilt retailers' bindings (such as the small English devotional books that were sold in large numbers from the 1560s until the later seventeenth century) were indeed intended to look expensive while really being cheaply executed.

= una gran cantidad de, bastante
Ex: A good many heavily gilt retailers' bindings (such as the small English devotional books that were sold in large numbers from the 1560s until the later seventeenth century) were indeed intended to look expensive while really being cheaply executed.