" MARY: How in the world are our readers going to know who Miss Jenks is? She was only in the first book.

CATHERINE: Then they should go back and read the first book. It’s only two shillings, at bookshops and train stations. I would have mentioned that, but you told me to stop advertising! "

― Theodora Goss , European Travel for the Monstrous Gentlewoman (The Extraordinary Adventures of the Athena Club, #2)