Cast

the old lady at the post office and Major Plank

• the old lady at the post office gives information about Major Plank chapters 10, 11

They deal with each other in Stiff Upper Lip, Jeeves 10, 11.

Every dealing, in order

• Chapter 10the old lady at the post office directs Bertie to Major Plank
• Chapter 11the old lady at the post office informs Jeeves about Major Plank