Multiple choice general knowledge

Which one of the following is not written by Sir Arthur Conan Doyle ?

  1. The Scarlet Letter

  2. The Sign of Four

  3. A Study in Scarlet

  4. The Lost World

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

'The Scarlet Letter' was written by Nathaniel Hawthorne, not Sir Arthur Conan Doyle. The other three options are all Doyle's works: 'The Sign of Four' and 'A Study in Scarlet' are Sherlock Holmes novels, while 'The Lost World' features Professor Challenger.