Read between the lines

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Across
  1. 2. You can't blend in when you are born to stand out
  2. 3. Saga of dwarves,elves and fearsome goblins
  3. 7. Everything we learn about Sherlock Holmes we know from this person
  4. 8. Poirot just couldn't get the nursery rhyme out of his mind
Down
  1. 1. On the Frabjous Day, when the White Queen once again wears the crown, I shall Futterwacken… vigorously.
  2. 4. This female DeathEater from Harry Potter could win an Oscar for creepiest smile
  3. 5. A girl,Germans and a lot of thievery
  4. 6. 19th century Chronicler of childhood