Remus Lupin Promises to Teach Harry How to Defend Against Dementors
Pages 188-189
After hearing about Harry's experience with the dementors, Lupin agrees to teach Harry some defenses against them, though he admits he is not an expert. He plans to start the lessons after the holidays. Harry feels a glimmer of hope that he may never have to hear his mother's final moments again, which improves his mood considerably.