Jackie French 
Phredde and the Vampire Footy Team [EPUB ebook] 

Further adventures of Phredde the feisty, funky phaery and her friends Pru and Bruce (the boy prince who’d rather stay being a frog). It’s a new term, and things look GREAt! the new headmaster has outlawed homework, and every kid will get six free ice blocks a day! So why is Pru so worried? try a blood-sucking footy team for a start. there’s also an evil kid-eating cow, a mysterious FLOINGGGGGGGGGGG!, and a new school rule outlawing magic! Which means that if Bruce wants to stay on the footy team he has to stop being a frog! Ages 7-12