The message
from Jaques d'Alltrades contains
these words:

The message
from Janet Baraclough contains these words:

How do you get the stamps on,

Now you haven't been paying attention..

Miss! Miss! Nor have you! You'd be surprised what she's been doing up
the back, Miss!

I fear not. Nothing that happens in the back row could surprise me
(other than neat accurate work and sitting up straight).

Janet