Double Trouble From Harry Potter The Prisoner of Azkaban [00:10.40 [00:40.45 [00:45.42 Eye of newt and toe of frog, Wool of bat and tongue of dog, Adder's fork and blind-worm's sting, Lizard's leg and howlet's wing. In the cauldron boil and bake, Fillet of a fenny snake, Scale of dragon, tooth of wolf, Witches' mummy, maw and gulf. Double Trouble