HP MoR: ch45: The hint is about why Harry can't hear Dementors
Created by gwern on 2012-04-04; known on 2016-01-01
- gwern estimated 40% on 2012-04-04
- gwern on 2012-04-04
- LauralH estimated 5% on 2012-04-11
- Oscar_Cunningham estimated 22% on 2012-04-20