Classroom Chaos (Magic Kitten, #2) by Sue Bentley - old paperback

Age :6-9

When Abi walks into her dorm room on her first day at a new boarding school, she is immediately picked to be the school bully’s target for the year. Lucky for her, Flame has just transported himself to the human world and they become fast friends. Flame uses his magic spells to take on the school bully and help Abi make new friends along the way!