Category "jonathan-strange-and-mr-norrell"

Why did Strange and Norrell use "nameless slave" to summon The Raven King?

In the final episode of the TV show adaptation of Jonathan Strange and Mr. Norrell, Strange and Norrell succeed in summoning The Raven King by naming him simply

What does Stephen mean by the line "No man in England could be a slave"?

In the excellent BBC series "Jonathan Strange and Mr. Norell", Stephen (the black guy) often repeats the line "No man in England could be a slave". My question