Angela Thirkell said this quote
“ Later in the week Mr Knox's Annie bicycled over to see Stoker and ask her to waive the lien which she had on her sister's services, as they would be required for the weekend.'She's having dinner at half-past eight on Saturday,' said Annie, when seated with her sister and Stoker in the warm kitchen... Stoker was only too delighted to get a spy into the enemy's camp, and the kitchen had a long, delightful conversation about 'Madam', as Annie called Miss Grey, with a very poor imitation of her accent. ”