Hogwarts he is detected using magic in the presence of Muggles, a serious offence among the wizarding community. Dumbledore argued in Harry's defence, stating that it was done in self-defence, and that the Ministry has no authority to expel students – such powers are invested in the Headmaster and the Board of Governors. Snape has attempted to have Harry expelled, and he attempted to have Harry's father, James Potter, expelled when they were at Hogwarts together. The only student known to have been expelled is Hagrid, for the murder of Myrtle with an acromantula believed to be the Monster of Slytherin
The Demon Headmaster book it says that 'Crash Landing' was first published in "Shark And Chips And Other Stories", and that 'Carnival' was published in the "Young Telegraph" in 1996. The third story is not mentioned. Dinah is the main protagonist in the story "The Demon Headmaster" by Gillian Cross. She arrives in the story at the Hunters' house as a foster child, having been orphaned at an early age and brought up in a children's home. She is extraordinarily intelligent, but she normally keeps this quiet. Her intelligence causes the Headmaster to take an interest in her, and makes her pivotal in