Lottie Muir is a gardener by day, and a botanical-cocktail mixologist by night, at work in the rooftop garden of the Brunel Museum in London. Her work has featured in Vogue magazine, and Midnight Apothecary was chosen as one of the top three rooftop bars in London by TNT magazine. 'Wild Cocktails from the Midnight Apothecary' is her first book.