Sirius explains his frustration with being trapped at Grimmauld Place
Pages 82-83
Sirius expresses his frustration about being stuck at Grimmauld Place due to both the Ministry of Magic and Lord Voldemort knowing that he is an Animagus. He shares his dissatisfaction with Dumbledore's instructions, feeling useless to the Order. This conversation highlights Sirius's feelings of isolation and his resentment toward his situation.