In Harry Potter and the Half Blood Prince, a panic-stricken Ron Weasley is approaching his first match as the Gryffindor Quidditch team keeper. Ron is paralysed by nerves until he discovers that Harry has slyly spiked his drink with ‘liquid luck’ – a magical potion that bestows good fortune on anyone who takes it. Suddenly Ron… Read More »How to create your own ‘liquid luck’