Alas, this is not the case of the grandmother of George! Grumpy, selfish, she looks like a witch and she has strange tastes: she loves to feast on slugs, caterpillars . Most grandmothers are adorable old ladies, nice and helpful. A potion to surprising effects . One day, when she comes once more to terrorize, George decides to prepare a magic potion. One day, when she comes once more to terrorize, George decides to prepare a magic potion