The book ARTHUR is an analyse of the Joker movie from director Todd Phillips, staring Joaquin Phoenix as Arthur Fleck. Wich shows us the horrifying origin of the Clown Prince of Crime. That shows us a slow ramp up into insanity that is narrated to us by Arthur himself. But because of his condition it is not always clear what's real and what's not. This book dives deep into the world of Gotham and analyses everything from Arthur's disorder, pharmaceuticals and the side effects it can have. What he writes in his notebook and what he is hallucinating about give's us and understanding about all of his negative thoughts and helps to understand his very dark humor that he is starting to accept on his evolution from Arthur to Joker.