Markham Ellis, Richard Coulton, and Matthew Mauger, Empire of Tea: The  Asian Leaf that Conquered the World (London: Reaktion Books, 2015).

In its Edible series of short books Reaktion previously had published Helen Saberi, Tea: A Global History (2010).  This series includes volumes on beer, brandy, champagne, chocolate, cocktails, gin, rum, vodka, whiskey, and wine.