She was quite right; Harry found the Vanishing Spells horribly difficult. By the end of a double period, neither he nor Ron had managed to vanish the snails on which they were practising, though Ron said hopefully he thought his looked a bit paler. Hermione, on the other hand, successfully vanished her snail on the third attempt, earning her a ten-point bonus for Gryffindor from Professor McGonagall. She was the only person not given homework; everybody else was told to practise the spell overnight, ready for a fresh attempt on their snails the following afternoon.

Chapter 13