The terms “whiskey” and “whisky” refer to the same type of distilled alcoholic beverage, but their spelling typically indicates the country of origin and sometimes differences in production methods.
While “whiskey” and “whisky” refer to similar products, the difference in spelling denotes the country of origin and sometimes different production methods and traditions.
If you like romance books with bartenders and whiskey, read Overruling Judgment by Liz Ellyn