The first step towards invisibility required the consumption of a drug that decolourised the blood. Griffin’s felt very sick and drowsy after taking this drung.This condition made him very irritable. As this drug. This condition made him very irritable. As this drug started working on him, physical changes also started setting in. His hands and face started turning white like white stone. He experienced a horrible time. He underwent a lot of anguish all through the night. He kept on feeling sick and fainted intermittently. His skin seemed to be on fair. His body emitted a lot of heat and it felt like grim death. As he was going through this agonising experience, he realised the misery and pain that he had subjected the poor cat to. He moaned and groaned, sobbed and talked. He then became insensible and woke up in the darkness of the night. Then the painful phase was over, but griffin felt he was killing himself. By the morning his hands became invisible. By and by, all his body disappeared. He then felt very weak and hungry. By an effort at will, however, he completed the entire process. He found his strength back by about midday. Now he was ready to face the world and enjoy the advantage of invisibility