18 pies for 25 pence * (or less than 1.4 pence "per unit").
For the less technically minded reader, each "unit" is a mince pie. And they taste good.
Not to be missed.
Next, and less important, pages 36 to 37 of this month's Practical Boat Owner ("this month" for some reason being February).
Those of a nervous disposition are advised to concentrate on the pies.
*locally, conditions may apply.