From The Sweetness at the Bottom of the Pie by Alan Bradley:

pg. 58:
As I stood outside in Cow Lane, it occurred to me that Heaven must be a place where the library is open twenty-four hours a day, seven days a week.  No . . . eight days a week.

pg. 61:
“Yes?” she said, peering over her spectacles.  They teach them to do that at the Royal Academy of Library Science.