What are some interesting book characters with hidden motives? Especially ones t ...

The following are some off the top of my head:1. Kaikeyi and Soorpanaka from the epic Ramayana.2. Shakuni and Karna from the epic Mahabharata.3. Iago from Shakespeare's Othello.4. Cassius from Shakespeare's Julius Caesar.5. Sydney Carton from Charles Dickens' Tale of Two Cities.6. Yossarian (and many other characters) from Joseph Heller's Catch 22.