Terrified , Miss Trunchbull subsequently vanishes .
Terrified , Miss Trunchbull subsequently gives back her house to her niece , and is replaced by Mr. Tribly ( however , in the film , Miss Honey becomes the headmistress ) .
Terrified , Miss Trunchbull subsequently vanishes , and gives back her house to her niece , and is replaced by Mr. Tribly ( however , in the film , Miss Honey becomes the headmistress ) .