Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
What Charles Dickens book features the following characters?
Caleb Plummer, John Peerybingle, and Tackleton
"Barnaby Rudge"
"Oliver Twist"
"Great Expectations"
"Cricket on the Hearth"